Engwe M20 Motorcycle Style Electric Bike - Single Battery 750w

48v 13Ah lithium battery, 20x 4.0 inch durable fat tire, 7-speed shimano gear system and 5-level electric moped, power assist: 25km and 60km range, mechanical brake disc. -Material: 6061 Aluminum Alloy -Size: 20 x 4.0 inch -Motor: 750W brushless motor -Torque: 55Nm -13Ah Battery Version: 48V 13Ah Lithium-ion battery -Maximum Speed: 25KM/H (Actual speed varies depending on rider weight and road conditions) -Maximum Kilometers: 34.17 miles (55KM) in Electric Mode 1 and 46.6 miles (75KM) in PAS Mode 1 -Charging Time: About 5 hours -Maximum Climbing Degree: 10° -Brake: Machine Brake -Brake: Front and Rear 160mm Disc Machine Brake -Transmission System: Shimano 7-speed -Bike Weight: 76.72 lbs. Bicycle Weight: 76.72 lbs (34.8 KG) -Gross Weight: 89.29 lbs (40.5 KG) -Maximum Load: 264.55 lbs (120 KG) -Recommended Rider Height: 5.0~6.8 (ft.) or 155-210 (cm)