Does this part fit my bike?

Find your bike under "Fits these bikes" below, or open your bike's "Drivetrain" 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.

SRAM DUB BSA bottom bracket, 68/73 mm

Name: SRAM DUB BSA bottom bracket, 68/73 mm
Brand: SRAM

SRAM bottom bracket. Needs from your bike: Bottom bracket shell. Provides: Crank spindle.

Your configuration

unknown · confidence: single-source

Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet.
Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet.

Why? The facts we compared (2 dimensions compared)

Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file
Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file

Sources:

SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)

Check configuration and return to bike

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

The SRAM DUB BSA bottom bracket, 68/73 mm is a bottom bracket (component). It requires 1 thing of a bike — Bottom bracket shell — read from SRAM. It provides Crank spindle to the parts that mount on it. 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 — Bottom bracket shell	BSA / English threaded, 68 mm or BSA / English threaded, 73 mm
Provides — Crank spindle	SRAM DUB (28.99 mm)

Does this part fit my bike?: Find your bike under "Fits these bikes" below, or open your bike's "Drivetrain" 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

BSA / English threaded, 68 mm or BSA / English threaded, 73 mm
SRAM DUB (28.99 mm)

Needs from your bike: Bottom bracket shell: BSA / English threaded, 68 mm or BSA / English threaded, 73 mm

Provides: Crank spindle: SRAM DUB (28.99 mm)

Bottom bracket

Fits these bikes

Canyon Grail CF SL 7	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Defy Advanced 2 (2025)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Escape 3 (2024)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Fathom 29 2 (2022)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Glory Advanced (2025)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Propel Advanced 2 (2027)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Reign 29 2 (2021)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Revolt Advanced 2 (2025)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Roam 2 Disc (2021)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Talon E+ (2026)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant TCX Advanced Pro 2 (2023)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant Trance X 29 2 (2022)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Giant XTC Jr 24 (2015)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Kona Sutra	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Liv Flourish 2 (2017)	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
State Bicycle Co. Core-Line Wulf	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Surly Disc Trucker 700c (2nd generation (2020 platform))	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Tern Quick Haul D8 Gen 1	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
woom GO 4	unknown · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmCheck your installed setup or its technical sheet. Crank spindle : SRAM DUB (28.99 mm)Check your installed setup or its technical sheet. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike nothing on file · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — not on file Crank spindle: bike nothing on file · part SRAM DUB (28.99 mm) — not on file Sources: SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)
Canyon Ultimate CF 7 (5th generation · US build 4612)	does not fit · confidence: single-source Bottom bracket shell : BSA / English threaded, 68 mm or BSA / English threaded, 73 mmDoes not match the documented build. Crank spindle : SRAM DUB (28.99 mm)Does not match the documented build. Why? The facts we compared (2 dimensions compared) Bottom bracket shell: bike Press-fit BB86 (41 mm bore, 86.5 mm) (single-source) · part BSA / English threaded, 68 mm or BSA / English threaded, 73 mm — mismatch Crank spindle: bike Shimano Hollowtech II, 24 mm (single-source) · part SRAM DUB (28.99 mm) — mismatch Sources: Canyon — Ultimate CF 7 — specifications (tier 1) SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)

See all 21 bikes

Sources

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

SRAM — DUB BSA Bottom Bracket — BB-DUB-BSA-A1 (tier 1, read 2026-08-21)