Ergonomic Thumb Throttle

The 300X thumb throttle gives riders instant, direct power on demand — a simple thumb press delivers smooth acceleration independent of pedal assist, ideal for quick starts or extra boost when you need it most. Design: Compact lever operated by the thumb for smooth speed control. Compatibility: Universal fit for standard 22.2 mm (7/8-inch) handlebars on e-bikes and electric scooters. Connection: Equipped with a waterproof quick-disconnect plug. Electrical & Signal Specs Operating Input Voltage: 5V DC (supplied from the motor controller). Output Signal Voltage: 0.8V to 4.2V linear analog voltage. System Voltage Compatibility: 48V Internal Sensor: Linear Hall Effect component. Physical & Mechanical Specs Handlebar Sizing: Fits standard 22mm to 22.5mm (7/8 inch) diameter bars. Installation Design: Split-clamp design featuring a tensioning bolt. This lets you mount or remove it without removing your handlebar grips. Orientation Options: Universal construction. It can be installed as a right-hand thumb lever or flipped over for left-hand use. Chassis Construction Material: High-impact PC/ABS blend matte composite. Base Net Weight: Approximately 43 grams. Cabling & Plug Specs Cable Connection Type: 3-Pin waterproof connector. Cable Length: Environmental Weather Rating: IP65 waterproof standard.