Features1Use high-quality non-slip rubber, waterproof, shock absorption and wear resistance. 2Aluminum alloy lock ring, stable and durable, which is easy to install and remove. 3Compatible with for Bafang BBS01 BBS02 BBSHD central drive motor, which can be ly adapted. 4Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 5Great workmanship and small size, easy to carry and store, convenient to use and with good performance.SpecificationItem Type: Half Twist Throttle HandleMaterial: RubberModel: 76x half turn handleConnector: Waterproof headScope of Application: Five-star series turn handleSize: Approx. 120mm / 4.7in50mm / 2in33mm / 1.3in80mm / 3.1in65mm / 2.6in35mm / 1.4inPackage List3 x Half Twist Throttle Handle1 x Washer