Motor: MAX 1,450 watt BLDC hub motor Battery: 52 volt - 17.5 Ah - 1,050Wh - LG MJ1 cells Charge time: 10 hours with standard charger, 2.6 hours with the quick charger Max mileage: 34 miles (mileage may vary depending on rider weight and road conditions) Max Speed: 32 mph Climbing Grade: 37% or 20 degrees depending on rider weight and state of charge Braking System: Rear Drum Brake with ABS standard Tires: 8.5"x2" Pneumatic Tube Max Load: 220 lbs Scooter Weight: 48 lbs Product Material: Frame is aviation grade 6082-T6 aluminum alloy, the shaft is SCM440 steel, and plastic covers