Rotor UBB4630 for 30mm Spindles in 386EVO Frames Steel Bottom Bracket
The UBB4630 bottom bracket is designed to accommodate any PF30, BBRight or 386 EVO standard, to work with a 30mm spindle crankset.
- Double-sealed bearings elevate durability
- Precise steel bearings keep your cranks spinning smoothly
- 30mm spindle interface bridges the gap for bigger axles
- Ideal for adapting 386EVO frames to 30mm spindle
|Manufacturer's Part #||C04-029-01010-0|