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Shimano BB-ES300 Splined Bottom Bracket

Shimano BB-ES300 Splined Bottom Bracket

by Shimano

£29.99from 2 retailers
GTIN04524667326564
EAN4524667326564
MPNBBES300B13
Prices updated 12 Apr 2026

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Halfords

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Leisure Lakes Bikes

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£29.99
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Product Description

Shimano BB-ES300 Splined Bottom Bracket 68mmavailable in various different sizes. 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

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