Carbotecture body is a proprietary carbon weave nearly twice as strong as carbon laminates, aluminum or magnesium Carbotecture SL radial design mastercylinder/lever with alloy 1-finger HC3 alloy lever blade and clamp, flip/flop design, and EBT or Easy Bleed Technology port on reservoir. HC3 blade designed in conjunction with Danny MacAskill Double Arch forged 4 piston monoblock caliper design features antiheat, anti-drag, anti-squeal, and magnetiX brake pad system for easy pad replacement Full hydraulic Magura Royal Blood mineral oil system with a 5year leakproof warranty Includes flip/flop lever, 2000mm prebled tubing kit, 74mm post mount caliper, MC/lever, alloy hardware, tubing shortening bits and manual Rotor and adapters sold separately