Motor: 750W Brushless Motor Speed: 25 km/h (Speed can be unlocked) 75 km + Range Material: 6061 Aluminum Alloy Torque: 55 N.m Tires: 20 x 4.0 Fat Tires Two product variant available 13Ah Battery Version: 48V13Ah Lithium-Ion Battery *1 Max Mileage: 34.17 Miles (55KM) at Electric Mode 1 and 46.6 Miles (75KM) at PAS mode 1 Charging Time: About 5H Maximum Climbing degree: 10° Brake: 160mm Front & Rear Disc Machine Brake Transmission System: Shimano 7 Gears Display: LCD Display Bike Weight: 76.72lbs (34.8KG) 13Ah Battery Version Gross Weight: 94.13lbs (42.7KG) 26Ah Battery Version Gross Weight: 104.05lbs (45.9KG) Rider Height: 5.0 (ft) -6.8 (ft) Payload Capacity: 120 kg (264lbs) Package Dimensions (LWH): 140*33*87 cm ? WARRANTY - 01 Year Manufacturer’s Warranty TABBY & TEIR AVAILABLE