Compact power pack for e-bikes: The MT4e has been specially adapted to the requirements of e-bike ridersA mechanical switch in the brake bracket activates the brake light before deceleration begins and also controls the drive cut-out for maximum safetyBrake master is made of lightweight and durable Carbotecture composite materialWell suited for use on or off roadKeyed reach adjustFrt or RrNo RotorBlackMineral OilPost/IS Mount35UPC/EAN/GTIN: 4055184013649