Rotor PressFit 4624 road bottom bracket adaptor
Adaptor cups and bearings for the installation of 24 mm cranks (for example Rotor 3D and Shimano Hollowtech II) in Pressfit 30 frames.
- Bearing steel
- Aluminum cups
- BB shell width: 68 mm
- External diameter cup: 46 mm
- Spindle diameter: 24 mm
- Real weight: 137 g