Front wheel parts for the Trek FX 2 (Gen 4)

Parts menu — 1 part

• DT Swiss P 1800 SPLINE db 23 front wheel, 12×100 mm

  Front wheel

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

  • Front axle spacing : Thru-axle, 100 × 12 mmDoes not match the documented build.
  • Rotor interface (hubs) : Center LockDoes not match the documented build.
  • Required riding-use category (ASTM) : 1 categoryCheck your installed setup or its technical sheet.
  • Electric assist system : No electric assistCheck your installed setup or its technical sheet.
  • Total operating mass (rider, bike and luggage) : ≤ 120 kgCheck your installed setup or its technical sheet.
  • Fitted front tyre width : 23–56 mmCheck your installed setup or its technical sheet.
  Why? The facts we compared (7 dimensions compared)

  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 700c / 29" (ISO 622) — match
  • Front axle spacing (safety-critical): bike QR, 100 mm (verified) · part Thru-axle, 100 × 12 mm — mismatch
  • Rotor interface (hubs) (safety-critical): bike 6-bolt (ISO) (verified) · part Center Lock — mismatch
  • Required riding-use category (ASTM) (safety-critical): bike nothing on file · part 1 category — not on file
  • Electric assist system (safety-critical): bike nothing on file · part No electric assist — not on file
  • Total operating mass (rider, bike and luggage) (safety-critical): bike nothing on file · part ≤ 120 kg — not on file
  • Fitted front tyre width (safety-critical): bike nothing on file · part 23–56 mm — not on file

  Sources:

  • Trek Bicycle Corporation — Trek FX 2 · Canada · product 57139 · component specifications (tier 1)
  • DT Swiss — P 1800 SPLINE db 23 — W0P1800AIDXSA21344 front and W0P1800NIDMSA21345 Shimano rear (tier 1, read 2026-09-28)
  • Formula — Formula MTB hub table — DC20 front / DC22 rear (tier 1)
  • DT Swiss — Wheel/tyre compatibility and pressure — V2026.07, page 3 hooked TC table (tier 1, read 2026-09-28)

  View specifications →