Developed in partnership with the CERVELO TEST TEAM, the Rotor BB1 bike bottom bracket features new contact-free labyrinth seals that provide exceptional smoothness and unrivalled protection against dust, water and mud. The new shape of the plastic covers has significantly improved lateral compression and resistance to deformation. The new, elegant cup design offers a modern look, combining smooth curves with sharp angles.
Technical specifications:
- Black cups, steel bearings
- Compatible with all ROTOR (standard BB24) and SHIMANO cranksets.
- Weight: 98g
- Brand: Rotor