Feature: 1. Wide Application: Brushless hub motor has a wide range of applications and is suitable for electric motorcycle, electric bike, and electric scooter. 2. Improved Performance: For Hall hub motors with higher power output and torsion provide more powerful acceleration and higher top speed, making your electric scooter ride smoother and climb hills more easily. 3. Safe and Reliable: Wheel brushless hub motors feature multiple safety measures, including overheat protection, overload protection and short circuit protection, to ensure your ride is safe. 4. Quiet Operation: With a low noise design, electric scooter brushless hub motor is almost noiseless during operation and has a comfortable riding experience. 5. Aluminum Alloy: Made of high grade aluminum alloy,brushless disc brake hub motor is light in weight and at the same time has a high load bearing capacity, and is waterproof with high hardness, ensuring its stable use in outdoor environments for a long time. Specification: Item Type: Brushless Hub MotorMaterial: Aluminum alloySize: 16 inch Maximum Efficiency: 88 Voltage: 48v/90v Power: 500W to 3500W Speed : 50KM/H to 120 KM/H Sensor: For Hall Waterproof Rating: IPX5 Maximum Torsion: 75N.M Magnetic Poles: 26Fitment:For Electric Motorcycle, Electric Bike, Electric Scooter. Package List: 1 x Brushless Hub Motor1 x Mounting Bag (13 Accessories) Note: 1. Installation by a professional mechanic is recommended2. Please contact our customer service team with any questions before or after the sale, we will provide the best and professional service