<ul><li>Splined bottom bracket for use with Shimano Octalink chainsets</li><li>Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity</li><li>Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to square tapered spindle</li><li>Sealed cartridge assembly with oversize ball bearings - maintenance-free high efficiency rubber seals keep out dirt, mud and water</li><li>Cartridge design allows easy installation without adjustment</li><li>Discipline: Urban & Trekking</li><li>Colour: Silver</li><li>Size: 73 - 121 mm</li><li>Axles Standard: Octalink</li><li>Width: 73 mm</li></ul>