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Shimano BB-ES300 68mm x 121mm Octalink Bottom Bracket – English Thread
Splined bottom bracket for use with Shimano Octalink chainsets.
- Oversize BB spindle – large 22mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength & 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 & water.
- Cartridge design allows easy installation without adjustment.
68mm x 121mm
£19.99Shimano BB-ES300 68mm x 113mm Octalink Bottom Bracket – English Thread
Splined bottom bracket for use with Shimano Octalink chainsets.
– Oversize BB spindle – large 22mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength & 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 & water.
– Cartridge design allows easy installation without adjustment.68mm x 113mm
£19.99
