Rotor's new UBB30 system eliminates the need for a press for assembly. Thanks to the use of a threaded axle, the two bearings are attached to the black axle using a BSA bottom bracket assembly wrench, for quick and easy installation.
Technical specifications: - UBB30 bearings for PF30 frames - Compatible with all brands of BB30 cranksets - Bearing diameter: 46 mm- Bottom bracket width: 68 mm
- Ceramic bearings
- Brand: Rotor