Specs: Frame: Aluminum Motor: Class-1 Mode Output: 750 watts nominal / 1200 watt peak Class-2 Mode Output: 750 watts nominal / 1200 watt peak (Default) Class-3 Mode Output: 750 watts nominal / 1200 watt peak Off-Road Mode Output: 1200 watts nominal / 2000* watt peak*Off-Road Mode peak output will increase from 2000 watts to 2300 watts with future OTA update. Top Speed: Class-1 Mode: 20 MPH (throttle deactivated, pedal-assist only) Class-2 Mode: 20 MPH Class-3 Mode: 28 MPH (throttle deactivated, pedal-assist only) Off-Road Mode: 28 MPH + Battery: 960 watt-hours (48v 20ah) Weight: 88 lbs Tires: GRZLY / 4.5" Front / 5" Rear Inner Tubes: 20" x 4.5/5" Brakes: Hydraulic Suspension: Full / Front + Rear Adjustable Headlight: LED Tail Light: LED Horn: Yes Charge Time: 6-7 hours Throttle: Thumb throttle Gearing & Rear Derailleur: 8 speed Seat Height: 32" Weight Limit: 325 lbs