SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET - 68MM Axle Length:121mm Practical P-handle

Practical P-handle

day flash-22hrs

Includes integrated bolt-on handle installed

Features threaded eyelets for rear rack mounting solutions on unique bike frames

SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET - 68MM Axle Length:121mm Practical P-handleShimano BB ES300 Bottom bracket with round hollow axle and multi toothing for Octalink cranksets. Suitable for frames with BSA thread (68mm). Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8 splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly. Specification Model: BB ES300 BB Type: Octalink Threaded: BSA Threaded BB shell width: 68mm Axle