BB-ES300 BOTTOM BRACKET OCTALINK 68 x 121mm

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Tags: BBES300B21

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 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
Discipline Urban & Trekking
Colour: Silver
Size: 68 - 121 mm
Axles Standard: Octalink
Width: 68 mm