Rotor BB4224 Road BB30 for 24 mm bottom bracket
Adaptor cups and bearings for the installation of 24 mm cranks in BB30 frames.
- Bearing steel
- Aluminum cups
- BB shell width: 68 mm
- External diameter cup: 42 mm
- Spindle diameter: 24 mm
- Real weight: 120 g
Compatible with Shimano Hollowtech II bottom bracket wrench (not included).