- Splined bottom bracket for use with Shimano Octalink chainsets
- Oversize BB spindle, sealed cartridge assembly
- Large 22mm diameter hollow pipe billet spindle reduces weight
- Increases strength and rigidity
- Octalink splined axle/crankarm interface results in rigid assembly compared to square tapered spindle
- Sealed cartridge assembly - maintenance-free sealed cartridge keeps out dirt, mud and water
- Cartridge design allows easy installation without adjustment
- Approx Weight: 262g
