Durable Material: Using aluminum alloy material, light weight and strong load bearing, waterproof, high hardness, to ensure its stable use in the outdoor environment for a long time. Powerful Performance: The wheel hub motor adopts high efficiency electric control technology, with excellent power and acceleration performance, making your electric scooter drive more smoothly. Puncture Resistance: The brushless hub motor has better driving stability and low friction, which is conducive to shock absorption and speed boosting, ensuring driving safety. Quiet Operation: The electric bike wheel hub motor is designed with low noise, almost no noise during operation, giving you a comfortable riding experience. High Safety: The hub motor has multiple safety protection measures, including overheating protection, overload protection and short circuit protection, to ensure your riding safety. M Magnet Poles: 15 Applicable: Electric Motorcycle, Electric Bike, Electric Scooter. 1 x Installation Kit. Recommended to be installed by a professional mechanic. Whether before or after the sale, please contact our customer service team in time for any questions, we will provide the best and professional service. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.