This box BB30to24 to mount the ROTOR 3D cranks (Not BB30) on all frames “BB30”.
- Steel Bearings
- Specific bike frame
MORE INFORMATION
| Bottom bracket width |
68 73 |
| Bottom bracket mount | BB30 |
| Frame Inner Diameter | 42 |
| Bearing Quality | Steel |
| Spindle | 24 mm |
| Crank Standard |
Race Face X-type Shimano Hollowtech II Rotor 24mm |





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