Model: EX6 Certificate: UL2849 & UL2271 Riding Mode: Bike / Power Assisted / Pure Electric Battery: 48V 14.5Ah Removable Waterproof Battery Pure Electric Range (165 lbs): 41 miles Power Assisted Range (165 lbs): 75 miles Top Speed: 20 MPH(Pure Electric), 25 MPH(Power Assisted) Package Size: 56.7 × 12.2 × 29.5 in Recommended Height: 5'0" – 5'9" FT Package Weight: 66 lbs Max Climbing Capability: 20% Max Load: 300 lbs Shock Absorption: Front Shocks Brake: Front & Rear Hydraulic Disc Brakes Charging Time: 7 ~ 8 hours IP Rating: IPX4 Tires: 20" × 4" Pneumatic Fat Tires E-bike Class: Class 3 Rated Power of Motor: 500W Peak Power of Motor: 960W