Shimano BB-ES51 Octalink Bottom Bracket
Shop:
rutlandcycling.com
Product ID:
81198129
Description:
Splined bottom bracket for use with Shimano Octalink chainsets Oversize BB spindle - large 22 mm diameter hollow pipe billet spindle reduces weight, increases strength and rigidity Octalink splined axle/crankarm interface -results in more rigid crank assembly compared to square tapered spindle ES51 has anti-corrosion treatment inside hollow spindle Sealed cartridge assembly - maintenance-free sealed cartridge keeps out dirt, mud and water Cartridge design allows easy installation without adjustment Aluminium adapter Average weight 262 grams