Disc brake caliper Shimano DEORE BR-MT520 4-piston

With a strong, 4-piston design, the SHIMANO MT520 hydraulic disc brake boosts rider confidence and enjoyment.High power brake performance boosts rider confidence and enjoymentWider contact area of dual diameter opposed-piston designFour Piston CaliperHighly responsive braking power for greater controlRapid initial pad contact and controllable brake power modulationSERVOWAVEStable braking and greater durabilitySleek and durable master cylinder designHeat insulated pad and pistonBrake hose (Kit) (NOT INCLUDED): SM-BH90-SSBrake type: Hydraulic disc brakeCaliper fixing bolt_Anti loosen method: Snap ringCaliper fixing bolt_Tool size: 5 mmHose joint StraightMount type: Post-typeONE WAY BLEEDING: YESBrake pads included: D03S resinAlternative brake pads (NOT INCLUDED): D02S MetalPad mount: Split pinPiston qty.: 4Recommended brake lever (NOT INCLUDED): BL-MT501Recommended disc brake rotor(NOT INCLUDED): SM-RT70J-Kit spec (for OEM) YESOil: SHIMANO MineralDO NOT USE DOT4/DOT5 or sythetic oils!Compatible Brake Rotor Sizes: 140/160/180/203 , may require a support adapter (NOT INCLUDED)