SRAM X0 10-Speed Rear Derailleur (Short-cage) Red

SRAM's renowned X0 Rear Derailleur is a serious rider's and racer's dream. Expertly crafted from carbon and forged aluminum, the X0 is light enough to grace the winningest bikes out there. It's renowned for its precise, consistent function, efficient 1:1 actuation ratio and SRAM's Direct Route cable technology, all of which ensure that every single shift is crisp and lightning-fast. Plus, with sealed bearings, this sweet changer is built to last, too.