ROTOR Press Fit 4630 Bottom Bracket
The ROTOR Press Fit 4630 Bottom Bracket adapts any PF30, BBRight or 386 EVO bottom bracket shell to fit a 30 mm diameter crank spindle. The ROTOR PF 4630 BB features two cups with bearings pressed in with a sleeve. It is available in steel or ceramic.
Works with PF30, BBRight or 386 EVO bottom brackets.
- Shell Width: 68/79/83/86.5 mm
- Type: PF30/BBright/386EVO Pressfit
- Axle Size: 30 mm
- Weight: Steel - 106 grams | Ceramic - 100 grams
- Bearings: Dual track bearings. Machined outside bearing