SHIMANO BB-ES51 OCTALINK BOTTOM BRACKET 68mm Bike-Product scratch-resistant

scratch-resistant

Weight: Starting from 24

Suitable for: SPD-SL Pedals

*Mid rail to saddle topper 48mm

CARGO BIB FOR FALL/WINTER CONDITIONS

SHIMANO BB-ES51 OCTALINK BOTTOM BRACKET 68mm Bike-Product scratch-resistantShimano BB ES51 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 ES51 BB Type: Octalink Threaded: BSA Threaded BB shell width: 68mm Axle