SRAM X.9 Twist Shifters w/ X.9 Rear Derailleur COMBO 2012
Quick View, 50mm Twist w/lightweight Grilon®, carbon finish and ergo tornado style grip. Teflon coated cables w/tethered "never lose" port cover for quick cable replacement, Micro-adjust front shifter options.
The new SRAM X.9 rear derailleur is stiffer, stronger and lighter. Features ESP 1:1 actuation ratio, front-facing adjustment screws, hollow mounting bolt, and more. It offers a built in curved cable router provides a smoother and more precise shifting.