XT 4 pot Enduro/Trail brakes are performance optimized Servo-Wave systems with full adjustability on the fly. Calliper comes without adapters or rotors giving you the freedom to customise and suit your bike. Recommended for use with Ice Tech Center Lock rotors for optimum braking performance in a choice of 160, 180 and 203 mm. Short stroke Servo-Wave mechanism with SIL-TEC roller for a quick, smooth pad engagement and more power for aggressive riding. Free-stroke adjustment. Second braced bar contact point for increased master cylinder and lever rigidity.