Shimano SLX BR-M7120 Hydraulic Disc Brake - 4 pot Calliper. Right.

Powerful fully bled SLX 4 pot hydraulic Servo Wave disc brake for more aggressive riding styles. Fully bled lever and calliper comes without adapters or rotors giving you the freedom to customise to suit your bike, while the short stroke Servo-Wave mechanism allows for quick pad engagement and more power for aggressive riding.4 oversized phenolic pistons optimized for heat insulation, lightweight and stiffnessUsing Ice Tech alloy fin pads further improving heat radiation performanceRecommended for use with Ice Tech rotors for optimum braking performance in a choice of 140, 160, 180 and 203 mmLightweight forged calliper design that increases rigidity and reduces weightForged alloy brake lever for optimum strength and reliabilityMineral oil brake fluid is non-corrosive and less hazardous than conventional hydraulic brake fluidShim-less mounting system allows for quick setting upbrake lever featuring reach and free stroke adjustmentHinged clamp for quick installationI-spec-EV co... - Manufacturers part number: Shimano_M7120BLR