Sram: One Size Fits AllThe 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.