. Splined bottom bracket for use with Shimano Octalink chain sets. Oversize BB spindle – large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and 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, and water. Cartridge design allows easy installation without adjustment.
Additional information
Weight | 0.292 kg |
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brand | SHIMANO |
dimensions | 14.1 x 5.8 x 4.6 cm; 292 Grams |