Shimano BB-ES300 73mm Shell Octalink Bottom Bracket - English Thread Size:113mm MATERIAL Two tone injected high

MATERIAL Two tone injected high impact resistant plastic

Printed in Christchurch on AS  Colour Paper Tee

Hot-Forged for lighter-weight construction

angled hipbelt and compression straps provide stability and comfort with a close-to-body fit

4 SPOKE WRENCHES

Shimano BB-ES300 73mm Shell Octalink Bottom Bracket - English Thread Size:113mm MATERIAL Two tone injected highSplined bottom bracket for use with Shimano Octalink chainsets. Features 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.