Specification Gross Weight: 6.1kg/13.44lbs Package Size: 403020cm/15.7411.87.9in Controller Matching Motor: 48V 750W Rated Voltage: 48V DC Under Voltage Protection: 42±0.5 V Speed Regulator (Throttle): 1-4 V Motor Material: Aluminum, Copper Motor Type: Pure Copper Motor Rated Voltage: 48V DC Output: 750W Rated Current: 15A No Load Current:? 3.0A Rated Speed: 516RPM No Load Speed: 3100RPM Gear Ratio: 1:6 Drive Sprocket: 420-14T Rated Torque: 2.56 N. M Efficiency:? 83% Max. Load-bearing Capacity: About 300kg/661lbs Protection Level: IP65 Speed Gears: High, Medium, Low Motor Size: 231814cm/975.5in Motor Net Weight: 5.2kg/11.46lbs Package Included 1Motor 1Controller. 48V 750W Electric Brushless Motor For Electric Scooter Bicycle Go Kart Tricycle. Motor is a good partner for your scooter, e-bike, go-kart, electric bike, electric tricycle, etc. It also has three adjustable speeds: high, medium, and low to suit different needs. It is suitable for tricycles, e-bikes, electric scooters, medium size tricycles, etc. Gross Weight: 6.1kg/13.44lbs. Package Size: 403020cm/15.7411.87.9in. Speed Gears: High, Medium, Low. Motor Net Weight: 5.2kg/11.46lbs. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.