ROTOR Press Fit 4130 Bottom Bracket
The ROTOR Press Fit 4130 Bottom Bracket adapts a 41 mm diameter bottom bracket shell to fit a 30 mm diameter crank spindle. This makes it compatible with BB86, BB89 and BB92 bottom brackets. The ROTOR PF 4130 BB is available in steel or ceramic and features dual track bearings with a machined outside bearing.
- Works with BB86, BB89 and BB92 bottom brackets
- Weight: Steel - 77 grams | Ceramic - 75 grams
- Dual track bearings
- Machined outside bearing