Shimano BB-ES300 bottom bracket 68 - 113 mm
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- In stock, ready to ship
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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
Genuine, brand new boxed Shimano product - Biketart are proud official UK Shimano stockists
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