Shimano BB-ES300 Octalink Bottom Bracket 118mm – 73mm

Splined bottom bracket for use with Shimano Octalink chainsets

increases strength and rigidity, Oversize BB spindle – large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight

Octalink splined axle/crank arm interface – results in more rigid crank assembly compared to square tapered spindle

and water, mud, Sealed cartridge assembly with oversize ball bearings – maintenance-free high efficiency rubber seals keep out dirt

Quantity: 1