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&44; 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&44; mud&44; & water Cartridge design allows easy installation without adjustment