Bottom Bracket Shimano, FSA, Race Face, Rotor
BSA-ITA
- Made of aluminum, it features rigidity and precision
- The bearings are located close to the crank arm and ensure optimum rigidity and maximum force transmission.
- No additional parts such as dividers, switch, or shaft rings are required.
68 mm (Road)
73 mm (MTB)
Shimano Hollowtech II
FSA Mega Exo
Race Face X-Type
Rotor: 3D, Agilis, Rex 3, Aldhu 24