Built around SRAM's Double Tap&174; technology, Sram Rival controls offer a performance advantage that other competition level shifters can't touch. With Zero Loss shifting front gears are engaged immediately. &, like Sram Red, Sram Rival has its front trim position on the big ring. Added cable routing options allows for both brake & shifter cables to run along either side of the handlebar. Sram Rival also incorporates the popular reach adjust feature, which Sram invented, & allows riders to customize their brake & shift levers. Now every rider has a choice on positioning their Double Tap&174; levers. Proprietary Double Tap&174; technology delivers smooth up- & downshifts in one motion. Ergonomic design is comfortable, aerodynamic, & hides all cables, while weighing only 320g. Carbon shift lever is light, strong, & comfortable.