SRAM X.0 9-Speed Rear DerailleurSRAM's renowned X.0 Rear Derailleur is a serious rider's and racer's dream. Expertly crafted with a full carbon cage, and a titanium main spring, the X.0 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. Features and Information
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