E-Bike 24V 250W Controller & Throttle Grips with Power display ship from UK
Size: 7.5 5 3.5cm(250W), 8 6.5 4cm（350W/500W）. Electric Bike scooter twist throttle accelerator with power display, 5 LED battery indicator. Speed governor: Thin blue (Speed handlebar Signal input) / Thin Black (Negative Power) / thin.