Splined bottom bracket for use with Shimano Octalink chainsets.
Oversize BB spindle
- large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight increases strength & rigidity
Octalink splined axle/crank arm interface
- results in more rigid crank assembly compared to square tapered spindle
Sealed cartridge assembly with oversize ball bearings
- maintenance-free high efficiency rubber seals keep out dirt mud & water
Cartridge design allows easy installation without adjustment