【EXCELLENT PERFORMANCE】-- Aluminum alloy powerful controller requires 48V voltage, built to get high accuracy and high reliability.
【SIMPLE INSTALLATION】-- Includes super power brushless gearless hub motor, can be easily mounted on the rear wheel place.
【PREMIUM QUALITY MATERIAL】--- Nylon tire+alloy rim+stainless steel spoke, all adopts high quality material, wearresistance and corrosionresistance, durable to use.
【STRONG FUNCTION】-- Twist throttle has powercut off function, brake Levers cut off the power supply to the motor safely.
【CLEAR LCD DISPLAY】-- Crank speed sensor for pedal assist, LCD display shows battery level and pedal assistance settings.