the sram gx trigger 10v rear shifter 2016 incorporates cam aluminum obtaining a minimum weight with maximum durability. it matches the remote control with matchmaker clamp to restructure your handlebar adjustment. the gx command keeps the legacy of the xo with features and technologies optimized for 2 x 10 and exact actuation. features: -specific controls for 2 plates and 10 crowns. -exact actuation for precise and reliable change of 10-speed. -multi-position mount. -compatible with matchmaker. -aluminum cam. -technology: exact actuation, matchmaker compatible.