[DESCRIPTION] Adult electric bicycle with five riding modes1. Turn off the power in normal mode and pedal with pure manpower.2. Pedal-assisted mode When pedaling, the motor will help you ride easily with moderate power.3. pure electric mode rides faster.4. Cruise control mode runs stably at a fixed speed.5. Riding 7 speed change and electric 5 gear mode, you can adjust the appropriate speed at will according to 12-speed change and 7.3W LED light can ensure you to drive safely at night.Detachable large-capacity lithium battery electric bicycle with key lock1. 48V/20Ah high-capacity lithium battery: Fully charged, it can travel 50 kilometers in pure electric mode and 80 kilometers in pedal-assisted mode (PAS).2. Fast Charging: only 4-8 hours.3. Detach and move with key lock.There are two charging methods, which can be directly charged in the car, or the battery can be disassembled to charge indoors or outdoors, meeting all the expectations of long-distance riding!High-power brushless high-speed motor mountain electric bicycle1. With 2000W high-power brushless motor, the high-speed and powerful motor can continuously output 80 torques, and the maximum speed can reach 55km/h2.12-speed change, meeting all your speed requirements for uphill, downhill, acceleration, deceleration and stable speed. With this electric bicycle, you can ride easily in all kinds of road conditions and reach your destination comfortably and safely.All-Terrin Ready DampingBenefited by front suspension fork with lockout and suspension sear post,mars offer a smooth and comfortable ride. [/DESCRIPTION][SPECIFICATIONS] General Brand:Emoko Model:C93 Type:Electric Bike Color:Black Specifications Wheel size:20 inch, 4" fat tire Wheel Hub:Aluminum alloy private model Motor:48V 2000W Maximum Speed:50-55KM/H Max Range:60-80km Charging Time:7-10 hours Dual Brake:Hydraulic Brakes/Dual Shock Absorber Battery: 48V 20Ah / 48V 23Ah Product Size (L*W*H):170*70*105cm Carton Size:146*32*78cm 1pcs/CTN N.W./G.W:35kg/46kg Max. Load: 350 lbs Package Contents 1 x Electric Bike 1 x Battery Charger 1 x Tool Kit 1 x User Manual [/SPECIFICATIONS][MANUAL] Emoko C91&C93 User Manual [/MANUAL]