SRAM X0 10-Speed Medium Cage Rear Derailleur Black

SRAM’s renowned X0 Rear Derailleur is a rider’s and racer’s dream. Expertly crafted from carbon and forged aluminum the X0 is light enough to grace the fastest bikes out there. It’s known 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 rear changer is built to last too.