48V 1000W Motor 1000W brushless motor with 75 N.m maximum torque combined with intelligent controller produces 30Mph maximum speed and 35° climbing capability. 48V 20Ah (960Wh) 21700 Lithium Battery (Samsung Cell Units) 48V 20Ah Removable lithium battery completely hidden inside the frame, waterproof and dustproof, double protection, strong output, always stable, easy to charge. It can reach a mileage of about 60km in pure electric mode and about 120km in power assisted mode. Torque Sensor High sensitivity and accuracy in sensing capable of detecting static and dynamic torque and ensuring stable driving performance of electric bicycles with zero start during cycling. Shimano 7-speed Gears The Shimano 7 gears freewheel means you can shift to a larger cog for uphill riding and downshift to a smaller cog at high speeds. In combination with the pedal-assist system, you can adjust the suitable speed to complete your journey. Hydraulic Disc Brake Adopt DYISLAND power-off oil disc, dual system of front and rear disc brakes, S disc brake disc, quick heat dissipation, emergency braking can also brake efficiently and smoothly. Specifications Brand:Lankeleisi Model:Wombat-1 Battery Capacity:48V 20Ah (960Wh) Samsung Cell Units Motor Power: 1000W Torque:75N.m Sensor:Torque Sensor Meter Display: LCD Max. Speed:25km/h (can be unlocked） Riding Model:Electric Mode/Classic Mode/Pedal-assist Mode Max range for pure power:60-70km Max range for assisted mode: 120-150km Frame Material:6061 aluminum alloy Max climbing grade:35° Wheel & Tire: 20* 3.0 inches Braking System:Hydraulic Oil Disc Brakes Gears:7-speed Suspension:Aluminum front hydraulic shock absorber Charger voltage:48V 3A Fast Charger Charging Time:6-7 Hours Max load:200kg Handlebar Height:112cm Saddle height: 90-100cm Suitable Height:160-190cm Lights:LED Mudguard:ECP plastic Waterproof:IP54（life waterproof, can be used in the rain） Battery Weight:4kg Net Weight:37kg Gross Weight: 46.4kg Full Size:186-112*80-100cm Package Size:156*28*72cm Package Includes: 1 x Anti-theft lock 1 x Front Basket 1 x Combination tool suite 1 x Instructions 1 x charger