This electro-tricycle throttle grip for strict quality control and quality assurance, high safety factor, can be used with peace of mind. Half twist throttle grip for electric bicycle e-scooter e-bike Feature: 1. ?NON-SLIP RUBBER? The bicycle half turn handle use high-quality non-slip rubber, waterproof, shock absorption and wear resistance. Will not slip off when riding. 2. ?STABLE AND DURABLE?This mountain bike modified handle use aluminum alloy lock ring, stable and durable, which is easy to install and remove.Convenient to replace for the old. 3. ?COMPATIBLE WITH?This This waterproof half twist throttle is compatible with for Bafang BBS01 BBS02 BBSHD central drive motor, which can be perfectly adapted. Specification: Item Type: Half Twist Throttle Handle Material: Rubber Model: 76x half turn handle Meter: Adaptation Voltage: 12V 24V 36V 48V 60V 72V Connector: Waterproof head Scope of Application: Five-star series turn handle Size: Approx. 120mm / 4.7in 50mm / 2in 33mm / 1.3in 80mm / 3.1in 65mm / 2.6in 35mm / 1.4in 45mm / 1.8in Package List: 3 x Half Twist Throttle Handle 1 x Washer