【1000W Powerful Motor】Equipped with a 1000W hub-drive motor, the ES28adult electric bike can reach a top speed of 50km/h and conquer 30% of hills with ease. 【48V 18Ah 864 WH】The ES28 electric mountain bike has a range of 33 miles n all-electric mode and 60 miles in pure pedal assist mode (PAS mode). Faster more secure riding benefits for your mountain adventures and daily commutes 【3 Modes & Smart LCD Display】The multi-functional three-in-one electric bicycle can select the mode just by pressing the button, “0" is the normal bicycle mode, "1-5" means 5 levels of pedal assist, and the accelerator is effective in this mode. The smart LCD display can display real-time speed, battery life, driving distance and more. 【26"x4" Fat Tire & Hydraulic Suspension fork】ES28 Electric Bike 26" x 4.0"widened fat tires provide more grip. The upgraded hydro-shock suspension also reduces vibrations for a smoother ride over rough terrain. 【7speed transmission】The frame of this 26-inch adult electric bicycle is made of high-quality aluminum alloy, which is light, strong and durable. The 7-speed transmission system meets all your speed requirements for uphill, downhill,.acceleration,deceleration,and steady speed, Description: Model: ES28 Motor :48V1000W Tire: 26*4 inch Battery :48V18AH MAX speed :50KM/H Gear:7 Speed Range :45-90KM Frame :6061 Aluminum alloy Torque :45 Nm Waterproof level:lPX-6 Brake:Hydraulic Disc Brakes Suspension: Front fork suspension MAX load: 150KG Slop 30° Net Weight: 31KG Gross Weight :37.5KG package size 152*80*30 CM