synthetic suede top

SRAM Pulley Cage Assembly for rebuilding SRAM rear derailleurs

The system measures your power within 1% accuracy for extremely reliable performance data

and metric adjustment hardware

Steel crown race with integrated seals

SHIMANO Ultegra FC-R8000 Crankset - 11-Speed - 50/34t - 110 Asym BCD - Black - 175mm compatio_raw synthetic suede topOptimized lightweight crank arm design produces excellent power transfer efficiency HOLLOWTECH II Redesigned FC for greater frame compatibility Rider tuned gear performance through various gear combinations Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O. L. D. 135mm and 410mm chain stay length Minimized weight without sacrificing stiffness