Shimano BR-MT420 Disc Brake Caliper Left-61 Molded plastic base

Molded plastic base

but if you've battled a headwind across an open prairie

Right Rear Der/Shifter Compatibility SRAM eTap AXS Drivetrain Speeds 12 Color Black Hydraulic Fluid Type DOT Pad Compound Organic Hydraulic Hose Length 1300

XT M8000 11-Speed Chainring Ring Position/Type Inner

Shimano BR-MT420 Disc Brake Caliper Left-61 Molded plastic baseThe Shimano BR MT420 hydraulic disc brake caliper features consistent braking performance and reliable stopping power in all conditions. 4 Piston post mount caliper instills greater downhill confidence and control Includes D03S resin brake pads Rotor Included No Brake Caliper Type Post Mount Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Metallic, Resin Defined Color Black keyword search MT420 Brake Lever Actuation Hydraulic