Does this part fit my bike?

Find your bike under "Fits these bikes" below, or open your bike's "Fork" region page. The verdict there is computed from this part's requirements against the bike's cited facts — with its confidence and sources.

What does "does not fit" mean here?

That a fact on file for the bike contradicts a requirement of this part — a confident no, with both values shown.

Surly Disc Trucker thru-axle fork 700c, black, FK1479

Name: Surly Disc Trucker thru-axle fork 700c, black, FK1479
Brand: Surly

Surly fork. Needs from your bike: Wheel size (ISO bead seat), Steerer tube, Front axle spacing, Brake mount, front, Fitted front tyre width, Approved replacement fork axle-to-crown length, Approved replacement fork offset, Minimum required fork steerer length, Approved replacement fork assembly interface and Fitted front rotor diameter.

Your configuration

Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet.
Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet.
Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet.
Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet.
Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet.
Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet.
Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet.
Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet.
Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet.
Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet.

Why? The facts we compared (10 dimensions compared)

Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file
Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file
Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file
Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file
Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file
Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file
Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file
Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file
Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file
Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file

Sources:

Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28)
Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)

Check configuration and return to bike

The interfaces involved in this repair still need verification before buying.

See the precise identity, documented pieces and what still needs confirmation.

Surly Disc Trucker thru-axle fork, 700c black, FK1479

The Surly Disc Trucker thru-axle fork 700c, black, FK1479 is a fork (component). It requires 10 things of a bike — Wheel size (ISO bead seat), Steerer tube, Front axle spacing, Brake mount, front, Fitted front tyre width, Approved replacement fork axle-to-crown length, Approved replacement fork offset, Minimum required fork steerer length, Approved replacement fork assembly interface and Fitted front rotor diameter — read from Surly. On every bike page its verdict is computed from those requirements against the bike's cited facts: when a fact is missing the answer is "unknown", never a guess.

Requires — Wheel size (ISO bead seat)	700c / 29" (ISO 622)
Requires — Steerer tube	1-1/8" straight threadless
Requires — Front axle spacing	Thru-axle, 100 × 12 mm
Requires — Brake mount, front	Rear-standard flat mount on a fork (Surly Disc Trucker)
Requires — Fitted front tyre width	≤ 47 mm
Requires — Approved replacement fork axle-to-crown length	390 mm
Requires — Approved replacement fork offset	45 mm
Requires — Minimum required fork steerer length	≤ 350 mm
Requires — Approved replacement fork assembly interface	Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset
Requires — Fitted front rotor diameter	140 mm

Mounting requirements to check: Steerer tube, Front axle spacing, Brake mount, front, Fitted front tyre width, Approved replacement fork axle-to-crown length, Approved replacement fork offset, Minimum required fork steerer length, Approved replacement fork assembly interface and Fitted front rotor diameter. Compatibility requires bike measurements confirmed by two independent sources. Otherwise, the verdict shows "Fit checks required" with the specific checks to complete.

Does this part fit my bike?: Find your bike under "Fits these bikes" below, or open your bike's "Fork" region page. The verdict there is computed from this part's requirements against the bike's cited facts — with its confidence and sources.
What does "does not fit" mean here?: That a fact on file for the bike contradicts a requirement of this part — a confident no, with both values shown.

Standards

700c / 29" (ISO 622)
1-1/8" straight threadless
Thru-axle, 100 × 12 mm
Rear-standard flat mount on a fork (Surly Disc Trucker)
≤ 47 mm
390 mm
45 mm
≤ 350 mm
Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset
140 mm

Needs from your bike: Wheel size (ISO bead seat): 700c / 29" (ISO 622) · Steerer tube: 1-1/8" straight threadless · Front axle spacing: Thru-axle, 100 × 12 mm · Brake mount, front: Rear-standard flat mount on a fork (Surly Disc Trucker) · Fitted front tyre width: ≤ 47 mm · Approved replacement fork axle-to-crown length: 390 mm · Approved replacement fork offset: 45 mm · Minimum required fork steerer length: ≤ 350 mm · Approved replacement fork assembly interface: Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset · Fitted front rotor diameter: 140 mm

Fork

Fits these bikes

Brompton C Line 12-speed	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Canyon Grail CF SL 7	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Canyon Ultimate CF 7 (5th generation · US build 4612)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Defy Advanced 2 (2025)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Defy Advanced 2 (2026)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmMatch requires corroboration from an independent technical source. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 700c / 29" (ISO 622) — match Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike Thru-axle, 100 × 12 mm (single-source) · part Thru-axle, 100 × 12 mm — match Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Giant Bicycles — Giant Defy Advanced 2 · Canadian specification 4066 (tier 1) Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Escape 3 (2024)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Fathom 29 2 (2022)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Glory Advanced (2025)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Propel Advanced 2 (2027)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Reign 29 2 (2021)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Revolt 2 (2026)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Revolt Advanced 2 (2025)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Roam 2 Disc (2021)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Talon 1 (2027)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Talon 2 (2025)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Talon E+ (2026)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant TCX Advanced Pro 2 (2023)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant Trance X 29 2 (2022)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Giant XTC Jr 24 (2015)	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)
Kona Process 134	Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part. Wheel size (ISO bead seat) : 700c / 29" (ISO 622)Check your installed setup or its technical sheet. Steerer tube : 1-1/8" straight threadlessCheck your installed setup or its technical sheet. Front axle spacing : Thru-axle, 100 × 12 mmCheck your installed setup or its technical sheet. Brake mount, front : Rear-standard flat mount on a fork (Surly Disc Trucker)Check your installed setup or its technical sheet. Fitted front tyre width : ≤ 47 mmCheck your installed setup or its technical sheet. Approved replacement fork axle-to-crown length : 390 mmCheck your installed setup or its technical sheet. Approved replacement fork offset : 45 mmCheck your installed setup or its technical sheet. Minimum required fork steerer length : ≤ 350 mmCheck your installed setup or its technical sheet. Approved replacement fork assembly interface : Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offsetCheck your installed setup or its technical sheet. Fitted front rotor diameter : 140 mmCheck your installed setup or its technical sheet. Why? The facts we compared (10 dimensions compared) Wheel size (ISO bead seat): bike nothing on file · part 700c / 29" (ISO 622) — not on file Steerer tube (safety-critical): bike nothing on file · part 1-1/8" straight threadless — not on file Front axle spacing (safety-critical): bike nothing on file · part Thru-axle, 100 × 12 mm — not on file Brake mount, front (safety-critical): bike nothing on file · part Rear-standard flat mount on a fork (Surly Disc Trucker) — not on file Fitted front tyre width (safety-critical): bike nothing on file · part ≤ 47 mm — not on file Approved replacement fork axle-to-crown length (safety-critical): bike nothing on file · part 390 mm — not on file Approved replacement fork offset (safety-critical): bike nothing on file · part 45 mm — not on file Minimum required fork steerer length (safety-critical): bike nothing on file · part ≤ 350 mm — not on file Approved replacement fork assembly interface (safety-critical): bike nothing on file · part Surly Disc Trucker 700c thru-axle fork, 390 mm axle-to-crown / 45 mm offset — not on file Fitted front rotor diameter (safety-critical): bike nothing on file · part 140 mm — not on file Sources: Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28) Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)

See all 32 bikes

Sources

The spec sheets we read. Every fact above cites one of them.

Surly — Disc Trucker Thru-Axle Fork — 700c / Black FK1479, official product data (tier 1, read 2026-09-28)
Surly — Disc Trucker redesign — captured thru-axles and rear-standard flat mount on fork (tier 1, read 2026-09-28)