for ROAD racing
The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance.
This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.
- NEW BB30 to 30mm Adapter BB // alloy bearing cups.
- Exclusive designed : Hexagon BB designed with special tool, easily to install without worrying slippery and damage the surface while mounting the BB on the frame.
|Material||CNC machined AL-6061 T6|
|BB Shell Width||68/73mm, 68mm|
|Color||Matt Black, Matt Red|
|Package included||Aluminum threaded bearing cups with steel bearings for spindle Ø30mm,