Product Description
splined bottom bracket for use with Shimano Octal ink chain sets oversize BB spindle – Large 22 mm diameter hollow Pipe billet spindle reduces weight comma; increases strength and rigidity octal ink splined axle/crank arm 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 comma; mud and water cartridge design allows easy installation without adjustment aluminium adapter average weight 262 grams.
System Requirements
continuity 2013
Box Contains
1 x BB-ES51