Shimano BB-ES300 Octalink Bottom Bracket (68mm Shell)
£29.99
Description
Shimano BB-ES300 Octalink Bottom Bracket (68mm Shell)
- 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
