750W*2 Dual Motors Dual-motor drivers( power 1500W), have fast power output and 4.2s up to full speed, with improving energy efficiency conversion rate and wonderful speed performance, also have good performances in handling, stability, braking and climbing.  High Capacity, Waterproof Battery Samsung 48V 20Ah removable battery completely hidden inside the frame, waterproof and dust proof, double protection, strong output, always stable. It can reach a mileage of about 120km in assisted mode. Smart Color Display Smart color Display, high definition liquid crystal display, speed, power, mileage, gear position, driving time, status information, real time view. 26*4.0 Fat Tires 26*4.0 inches wheel, comfortable and stable, suitable for all roads. anti-skid and anti-vibration functions, and has a longer span, bigger, faster, and less effort. Hydraulic Disc Brake Adopt hydraulic power-off oil disc, dual system of front and rear disc brakes, S disc brake disc, quick heat dissipation, pinch the front and rear brake levers, emergency braking can also brake efficiently and smoothly. Specification Hall brushless motor: 48V 750W*2 Battery: 48V 17.5AH LG Speed: Shimano 7 speed gear Motor Magnet: 40mm Tire: 26*4.0 fat tires Absorber: Front shock absorption Brake: Hydraulic Disc brake Maximum Load: 150kg Material: Aluminum Alloy Endurance: 50km maximum speed: 55km/h Climbing angle: 55° Product Weight: 38Kg Package Weight: 42Kg Product Size(L x W x H): 1900*730*1120mm Package Size(L x W x H): 1500*320*800mm Package Contents 1 x Installation tool 1 x User Manual 1 x F26 Electric Bike 1 x Rear shelf 1 x Mobile phone holder