Sram apex white 10 speed gear shift lever setsrams apex white 10 speed gear shift lever set features the proprietary doubletap technology which offers significant new features and benefits such as independent reach adjust for both shift and brake levers the apex shifter utilises a single lever for shifting and a dedicated lever for braking it also features a shift lever that is both close to the bar as well as tailored to an optimised 15 degree sweep to provide the rider with superior contr