ENGWE M20 75KM Max Speed 25 km/h Dual Suspension Long Range E-bike Single BatteryENGWE M20 75KM Max Speed 25 km h Dual Suspension Long Range E bike (Single Battery ) NOTE: Please be advised that returns will only be accepted if the package remains unopened. The buyer is responsible for covering the cost of any returns. Material 6061 Aluminum Alloy Motor 48V 1000W (PEAK) Brushless Hub Motor Torque: 55 N. m (Why Torque Matters?) Tires: 20 x 4. 0 Fat Tires 13Ah Battery Version: 48V13Ah Lithium Ion Battery *1 26Ah Batteries Version: