The sram x01 grip shifter 11 speed with locking grips has a strong yet light aluminium cover for durability and has been created using the latest technologies from sram including the x acuation feature for precise and dependable 11 speed performance this sram gear shifter has been designed to provide seamless and responsive shifting to ensure you have maximum control on even the most unforgiving of terrains the jaws lock on grip technology delivers maximum stability for controlle