250 W Motor & Upgraded Display: The BK520 electric bike equipped with a 250W motor, boosted a top speed of 15.5 MPH. The display panel has adjustable backlight brightness from 1-5 levels. In addition, the upgraded LCD Display provides riding data support, such as ODO/MAX/AVG SPEED, PAS mode can be customized up to 3 modes. Removable Large Battery: The BK520 e-bike is equipped with a 249.6 Wh battery, which covers a range of up to 25-40 miles per charge for 5-6 hours so that it can meet travel or daily commute needs. Removable battery makes charging more convenient whether you are at home or in the office. 4 Working Modes: PAS mode will assist you with a moderate amount of power as you pedal the bike, kick in 1-3 levels of pedal assist to suit your needs. In pure electric mode, you can twist the throttle in any increments of power you desire. Pedal mode allows the rider to pedal as an ordinary bike. Booster mode will help you push your EB5 at 4.5-7.5 km/h when uphill, which will save you a lot of efforts. Riding Comfortably and Handily: The 26 puncture resistant tires are for greater durability. A high-strength front fork suspension, 7-speed gears, dual lights, LCD display, front and rear mechanical disc brakes can bring your riding more comforts, make your e-bike adapted to complex terrains and keep you safe. Minimalist Appearance & Lightweight Frame: A highly efficient, city style affordable electric bicycle offering minimalist and sleek appearance and only weighs 49.6 lbs. The triangular high-carbon steel frame provides more stability. 250W Motor: The BK520 electric bike boosted a top speed of 15.5MPH. The LCD Display provides riding data support, such as ODO/MAX/AVG SPEED, PAS mode can be customized up to 5 modes. Removable Large Battery: The BK520 e-bike is equipped with a 48V 5.2Ah battery, which covers a range of up to 25-30 miles per charge for 5 hours so that it can meet travel or daily commute needs. 5 speed modes: 5 modes will assist you with a moderate amount of power as you pedal the bike, kick in 1-3 levels of pedal assist to suit your needs. Riding Comfortably and Handily: The 26? Puncture resistant tires are for greater durability. A high-strength front fork suspension, 5-speed gears, dual lights, LCD display, front and rear mechanical disc brakes can bring your riding more comforts, make your e-bike adapted to complex terrains and keep you safe. Minimalist Appearance & Lightweight Frame: A highly efficient, city style affordable electric bicycle offering minimalist and sleek appearance and only weighs 52 lbs. Wheel size: 26 INCH Pneumatic Tire Charger: DC 5 4. 6 V 2A Motor Power: 250W Brushless Motor Mode: 5 speed modes Maximum load: 330LBS (150kg) Battery: 48V 5. 2 Ah Lithium-ion battery Throttle mode Range: 25 – 30 Miles Pedal assist: 35 – 40 Miles Top Speed: 22mph(35km/h) Suspension: Front + Rear Product Size: 172x64x106cm Product weight: 24KG Packing size: 143x25x76cm Charge Time: 5 hours Brake type: Front and rear disc brakes. Package including: User Manual x1 Pedals x2 Front Wheel x1 Charger x1 seat x1 Tool x4 Battery key x 2 Electric BIKE x1.