20Ah Removable SAM-SUNG Lithium Battery The new i7Pro 3.0 electric bike has a built-in 20Ah Sam-sung lithium battery that can be fully charged in 5-6 hours using a standard 54.6V 3.0A fast charger, and a single charge can last max 40-60km in pure power mode and max70-90km in assisted mode Compared with traditional bikes, the off-road performance of i7 Pro 3.0 will give you a different riding experience! 750W motor It equipped with powerful 750W motor and 25A controller, the maximum power peak can reach 1200W, the 80N.M maximum torque can easily conquer 35° slope and the magnesium alloy integrated wheels that makes maintenance more easier. Full suspension & All-Terrain Snow Fat Tires The aluminum alloy air fork and four-link shock absorbing frame make you won't feel the too stiff vibrations even if you are driving on rough roads or sitting on the bike , and the 20"x4.0" fat tires are perfectly adapt to dirt roads, mountain roads, snow, sand, grass roads. Upgrade Color LCD Display and Mobile APP Bluetooth function Monitoring your real-time speed; Recording your riding mileage; Adjusting the hourly speed gear; 8 seconds fixed speed cruise function can be applied when you still hold the throttle for 8 seconds and free it, then the bike will keep the same speed steadily moving forward. Shimano 8-speed Gear Shift System 1-8 level shift gears, allowing you to switch freely on the flat road or steep hills, reducing pedaling and you still are able to ride faster and easier. Shimano 8-speed rear derailleur adjusts your gear effectively and helps you across varied terrains wherever you go. 20Ah Removable SAM-SUNG Lithium Battery The new i7Pro 3.0 electric bike has a built-in 20Ah Sam-sung lithium battery that can be fully charged in 5-6 hours using a standard 54.6V 3.0A fast charger, and a single charge can last max 40-60km in pure power mode and max70-90km in assisted mode Compared with traditional bikes, the off-road performance of i7 Pro 3.0 will give you a different riding experience! 750W motor It equipped with powerful 750W motor and 25A controller, the maximum power peak can reach 1200W, the 80N.M maximum torque can easily conquer 35° slope and the magnesium alloy integrated wheels that makes maintenance more easier. Dual Suspension System Vitilan I7 Pro 3.0 boasts a dual suspension and hydraulic Lockout, ensuring the comfort of riding under any complex cycling conditions. It can help you absorb the impact from the ground and obstacles, reducing your bumps on the road. Foldable Suspension Frame The central rectangular frame and rear frame can effectively absorb shock and impact while you are riding on complex terrains. Folding an e-bike takes up less space in the home or garage, it is easy for you to take the e-bike on travel and vacation. Hydraulic Brake Sensitive 180mm mechanical disc brakes provide ample braking force even in the harshest conditions efficiently. They are less susceptible to mud or rain, less effort is required on the levers, and fingers and arms are less prone to fatigue. Shimano 8-speed Gear Shift System 1-8 level shift gears, allowing you to switch freely on the flat road or steep hills, reducing pedaling and you still are able to ride faster and easier. Shimano 8-speed rear derailleur adjusts your gear effectively and helps you across varied terrains wherever you go. Air Suspension Front Fork The dual suspension effectively absorbs most of the jarring bumps and shocks, especially on complicated and rugged routes, reducing your tiredness and allowing you to ride faster. Pedal Assist & Throttle 1-5 level pedal assist saving time and energy; even without hard pedaling, you can still keep up with the traffic easily, with no worry of rush hour and being late for work anymore. LED Headlight and Rear Turn Signal Light Bright 48V headlight and rear LED lights illuminate the front road for your safety during day and night riding. The rear turn signal can be a good safety warning when you are riding in traffic or in a crowd. Specification: Motor:48V 750W Brushless motor，Peak Power 1200W Battery:48V/20AH Samsung lithium battery Charger: 54.6V 3.0 A Smart Charger Charging: 7Hours Pedal Assist:1-5 Level Controller:48V / 25A Display:48V Colour display，With APP，Air tag positioning search function，USB charging port Light:Rear Light/Signal Turn Light/48V LED Light Headlight Bell:Electric Horn Brakes:Diameter: 180mm, Thickness: 3mm Logan Hydraulic Disc Brake Rear Shock:‎Hydraulic Suspension Rear Shock Fork:Air Suspension Front Fork Throttle:Thumb Throttle Gear shifter: Shimano 8 Speed Gear Tire: 20" x 4" CST Puncture-proof Fat Tires Top Speed:45KM/H Max Range:90KM Bike Dimension:173cm*40cm*134cm Bike Weight:35kg Package Size:146*32*74CM Package Weight:47kg Max Load:150kg Suggested Rider Height: 160-200cm IPX Level: IPX6