【48V/16Ah Removable Battery】48V/16Ah Powered by removable battery, the ebike can be fully charged in just 6-7 hours and can ride up to 50 miles on a full charge (PAS mode). The removable design is easy to charge whether you're at home or outdoors 【3 Riding Modes &7-Speed Precision Gears Deliverinstant】This electric bicycle for adults features 3 adjustable riding modes: Pure Electric, PAS (Pedal Assist), and Manual. In the city, pure electric mode can help you reach your destination quickly. Using PAS (pedal assist) when climbing hills can provide extra power while extending battery life.7-speed precision gears deliverinstant, realizing flexible speed adjustment for different usage needs.​ 【1500W Peak & 50MPH】This electric mountain bikes for adults equipped with a 750W brushless motor (1500W peak), Heiha Aero electric bike can reach a top speed of 50 Mph and 50-Mile Long Range with strong torque,this e bike can handle both mountain climbing and urban commuting with ease 【20*4 Inch Fat Tires】20"x 4" Fat Tires for electric motorcycle provide a stronger grip, rocks, and uneven ground. ensuring the vehicle's stability and smooth rides across city streets, sandy beaches, snowy paths, and rugged mountain trails 【LCD Display&Thoughtful design】The intuitive LCD display shows your speed, battery level, mileage, and riding time. Thoughtful design conveys care and a sense of security,high-brightness front light greatly improves driving visibility, allowing you to see the road clearly even at night, while the taillight has the function of reflecting light and signaling the turn of the rear vehicle 【EASY Assembly & Reliable Support】The E-bike arrives 90% pre-assembled with clear instructions, getting you on the road in under 30 minutes. Please refer to the manual or watch the video for installation steps. Note: Please check whether the parts of the electric bike are tightened before riding, Users under the age of 16 should be accompanied by an adult when using an ebike. If you have any questions, please don't hesitate to contact us Hieha Aero Electric Bike for Adults,E Bike with 1500W Peak,50MPH,48V/16AH,20" Fat Tire Electric Dirt Bike,50 Miles Electric Motorcycle,Electric Bicycle for Snow, Sand,Road,Commuter,Mountains