Design for recumbent or 3-wheel bicycles, Easy installation, adjustment and maintenance, Forged aluminum body, Free angle of hose connector for varied frames, Easy pads replace from top,Lever:Adjustable angle reservoir tank, Lock Device Mechanism, Reach adjustment,Two pieces bracket. For Sports and Utility Bikes, Hydraulic disc brake, Forged aluminum caliper & lever, 4-finger lever blade, Rear brake, 1500mm hose, 160mm standard rotor with IS adapter.