FD 286 vs FD 318: specs compared
Updated 05 September 2026.
3
specs differ
FD 286 and FD 318 differ on 3 specs: mount / band size, designation, typical frames.
| Spec | FD 286 | FD 318 |
|---|---|---|
| Mount / band size | 28.6 mm (1 1/8 in) seat-tube clamp | 31.8 mm (1 1/4 in) seat-tube clamp |
| Designation | 28.6 mm band | 31.8 mm band |
| Typical frames | round steel and older aluminium frames with a 1 1/8 in seat tube at the clamp | the most common round-tube clamp size on aluminium road and touring frames |
Questions and answers
How do FD 286 and FD 318 compare?
FD 286 and FD 318 differ on 3 specs: mount / band size, designation, typical frames.