The frame of the Trek Domane AL 2 Gen 4: 3 slots — Bottle cage, Water bottle and Multi-tool. 7 fit facts on file for this region. The parts menu below lists every catalogued part that belongs here with its computed verdict — fits, fits with adapter, does not fit or unknown — and why.
| Bottom bracket shell | BSA / English threaded, 68 mm (verified) |
|---|---|
| Bottom bracket shell — 49 | BSA / English threaded, 68 mm (verified) |
| BB shell width | 68 mm (verified) |
| Derailleur hanger | SRAM UDH (Universal Derailleur Hanger) (single-source) |
| Seat clamp diameter — 49 | 32 mm (single-source) |
| Front derailleur mount | Band clamp, 31.8 mm (single-source) |
| Wheel size (ISO bead seat) | 700c / 29" (ISO 622) (single-source) |
- What does "unknown" mean on this page?
- That we do not have, on file, the bike measurement this part needs. It is not a quiet "yes": until the measurement is on file, we do not sell the part for this bike.