
MODEL NO:
Crank bolts //
M27 – outer extrator bolt
M18 – for STEEL bolt
M15 – for Aluminum axle
M12 – for Aluminum axle
M20 – 1st generation crankset / steel bb spindle

MODEL NO:
Crank bolts //
M27 – outer extrator bolt
M18 – for STEEL bolt
M15 – for Aluminum axle
M12 – for Aluminum axle
M20 – 1st generation crankset / steel bb spindle
| Spec | M27, M18, M15, M12, M20 |
|---|