Powerful fully bled XT hydraulic Servo Wave disc brake Rear fully bled lever & caliper comes without adapters or rotors giving you the freedom to customise to suite your bikeshort stroke Servo-Wave mechanism for quick pad engagement & more power for aggressive riding Oversized 22mm twin ceramic pistons optimized for heat insulation lightweight & stiffness Using Ice-Tec alloy fin pads further improving heat radiation performance Recommended for use with Ice-Tec rotors for optimum braking performance in a choice of 160 180 & 203 mm Lightweight forged calliper design that increases rigidity & reduces weight Forged alloy brake lever for optimum strength & reliability Mineral oil brake fluid is non-corrosive & less hazardous than conventional hydraulic brake fluid Shim-less mounting system allows for quick setting upbrake lever featuring reach & free stroke adjustment Hinged clamp for quick installation Ispec compatible lever mounting The kit also contains sintered pads plus spare olives & insert should you wish to adjust the length of the cuttable hoses Hose length 1700 mm