The new Apex Shifter, like every SRAM road group, features the proprietary DoubleTap technology, which offers benefits such as independent "reach adjust" for both shift and brake levers. The Apex shiftlever utilizes a single lever for shifting and a dedicated lever for braking. All of these mechanical features are packaged in an exceptionally light 344g package, and features no external cables to maximize aerodynamics and provide a sleek look. Features : Proprietary DoubleTap® technology delivers smooth up- and downshifts in one motion Ergonomic design is comfortable, aerodynamic, and hides all cables, while weighing only 344g High pivot brake lever with reach adjust Référence : 00.7018.319.000