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PNW Components Loam dropper post Gen 2, 30.9 mm × 150 mm

PNW Components dropper post. Needs from your bike: Seatpost diameter, Dropper-post routing and Seatpost shape.

The PNW Components Loam dropper post Gen 2, 30.9 mm × 150 mm is a dropper post (component). It requires 3 things of a bike — Seatpost diameter, Dropper-post routing and Seatpost shape — read from PNW Components. 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 — Seatpost diameter30.9 mm
Requires — Dropper-post routingInternal (stealth) routing
Requires — Seatpost shapeRound
Does this part fit my bike?
Find your bike under "Fits these bikes" below, or open your bike's "Seatpost" 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

  • 30.9 mm
  • Internal (stealth) routing
  • Round

Needs from your bike: Seatpost diameter: 30.9 mm · Seatpost shape: Round · Dropper-post routing: Internal (stealth) routing

Dropper post

Find this part

Choose the right variant and check the fit for your bike.

Fits these bikes

Giant Fathom 29 2 (2022)fits · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike Internal (stealth) routing (single-source) · part Internal (stealth) routing — match

Sources:

Brompton C Line 12-speed (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike nothing on file · part Round — not on file
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Canyon Grail CF SL 7 (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike nothing on file · part Round — not on file
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Canyon Ultimate CF 7 (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike nothing on file · part Round — not on file
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Glory Advanced (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Reign 29 2 (2021)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Talon 2 (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Talon E+ (2026)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Trance X 29 2 (2022)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Liv Flourish 2 (2017)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 30.9 mm (single-source) · part 30.9 mm — match
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

State Bicycle Co. Core-Line (2024)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike nothing on file · part Round — not on file
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

woom GO 4 (2025)unknown · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike nothing on file · part Round — not on file
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Defy Advanced 2 (2025)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike D-shaped (single-source) · part Round — mismatch
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Escape 3 (2024)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 27.2 mm (single-source) · part 30.9 mm — mismatch
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Propel Advanced 2 (2027)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike Aero / proprietary section (single-source) · part Round — mismatch
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Revolt Advanced 2 (2025)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike D-shaped (single-source) · part Round — mismatch
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant Roam 2 Disc (2021)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike D-shaped (single-source) · part Round — mismatch
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant TCX Advanced Pro 2 (2023)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike nothing on file · part 30.9 mm — not on file
  • Seatpost shape: bike D-shaped (single-source) · part Round — mismatch
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Giant XTC Jr 24 (2015)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 27.2 mm (single-source) · part 30.9 mm — mismatch
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

Kona Sutra (2025)does not fit · confidence: single-source
Why? The facts we compared (3 dimensions compared)
  • Seatpost diameter: bike 27.2 mm (single-source) · part 30.9 mm — mismatch
  • Seatpost shape: bike Round (single-source) · part Round — match
  • Dropper-post routing: bike nothing on file · part Internal (stealth) routing — not on file

Sources:

See all 23 bikes

Sources

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

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