About this item 【POWERFUL 1475W PEAK MOTOR】Vivi fat tire electric bike is equipped with a high speed rated 750W motor(1475W peak). It can reach a top speed of 25 mph, provide powerful and efficient assistance to conquer hills and challenging terrains with ease. With 90Nm of, it's more than enough for daily riding on all terrains, ensuring an excellent off-road riding experience 【48V 15AH REMOVABLE BATTERY】Ebike for adult comes with a 48V 15Ah removable battery, utilizing 21700 battery cells, which can travel 40-60 miles per full charge. The e-bike offers two charging options: charging the battery while it's on the bike or remove the battery for charging. It comes with a 3A charger that can quickly fully charge in 4-6 hours. Our e-bike has passed UL 2849 certification 【UPGRADE YOUR RIDE WITH SENSOR】The sensor measures pedal effort and dispenses power proportionally to provide a smoother and more natural ride. It adapts to your pedaling effort, increases assistance on hills and reduces it on flat terrain or downhill to conserve battery power. This adaptive assistance enhances safety by ensuring better control and stability, prevent sudden speed changes. The overall experience is superior to the cadence sensors used in most ebikes 【PREMIUM CONFIGURATION】Electric bike uses an aluminum alloy frame, dual hydraulic brakes and adjustable front suspension fork to provide stronger braking power and reduced inertia to handle greater weight and impact for worry-free ride. The professional 7-speed transmission system allows you to adjust gears for different terrains and conditions. This e-bike can support up to 330lbs, and the seat height is highly adjustable, suitable for riders from 5'1" to 6'5" 【ALL TERRAIN FAT TIRE MOUNTAIN BIKE】Electric mountain bike features 26* 4.0" fat tires that are wear-resistant, excellent grip and slip resistance, perfect for any road condition, including sand, snow, gravel and mountain paths 【LCD DISPLAY SCREEN】Adult electric bicycle has an intuitive LCD display that allows you to observe the ride situation in real-time, shows speed, mileage, pedal assist level and battery status, you can also adjust 5 levels of pedal assist, with higher levels provide faster speeds 【FIVE WORKING MODE】Electric bike for adult provide 5 working modes: pure electric mode, pedal-assist mode, normal bike mode, cruise control mode and walking assist mode. Whether you're commuting to work on weekdays or exploring new trails on weekends, the Vivi electric bicycle is a great choice for both exercise and relaxation 【EASY ASSEMBLY& AFTER SALES SERVICE】With a one-year service on the electric motor, battery and the controller, you have no worry using It. The electric bike comes with 85% pre-assembled, you can easily finish the installation according to the user manual. If you have any questions, we will provide the feasible solution within 24 hours on business days About this item 【POWERFUL 1475W PEAK MOTOR】Vivi fat tire electric bike is equipped with a high speed rated 750W motor(1475W peak). It can reach a top speed of 25 mph, provide powerful and efficient assistance to conquer hills and challenging terrains with ease. With 90Nm of, it's more than enough for daily riding on all terrains, ensuring an excellent off-road riding experience 【48V 15AH REMOVABLE BATTERY】Ebike for adult comes with a 48V 15Ah removable battery, utilizing 21700 battery cells, which can travel 40-60 miles per full charge. The e-bike offers two charging options: charging the battery while it's on the bike or remove the battery for charging. It comes with a 3A charger that can quickly fully charge in 4-6 hours. Our e-bike has passed UL 2849 certification 【UPGRADE YOUR RIDE WITH SENSOR】The sensor measures pedal effort and dispenses power proportionally to provide a smoother and more natural ride. It adapts to your pedaling effort, increases assistance on hills and reduces it on flat terrain or downhill to conserve battery power. This adaptive assistance enhances safety by ensuring better control and stability, prevent sudden speed changes. The overall experience is superior to the cadence sensors used in most ebikes 【PREMIUM CONFIGURATION】Electric bike uses an aluminum alloy frame, dual hydraulic brakes and adjustable front suspension fork to provide stronger braking power and reduced inertia to handle greater weight and impact for worry-free ride. The professional 7-speed transmission system allows you to adjust gears for different terrains and conditions. This e-bike can support up to 330lbs, and the seat height is highly adjustable, suitable for riders from 5'1" to 6'5" 【ALL TERRAIN FAT TIRE MOUNTAIN BIKE】Electric mountain bike features 26* 4.0" fat tires that are wear-resistant, excellent grip and slip resistance, perfect for any road condition, including sand, snow, gravel and mountain paths 【LCD DISPLAY SCREEN】Adult electric bicycle has an intuitive LCD display that allows you to observe the ride situation in real-time, shows speed, mileage, pedal assist level and battery status, you can also adjust 5 levels of pedal assist, with higher levels provide faster speeds 【FIVE WORKING MODE】Electric bike for adult provide 5 working modes: pure electric mode, pedal-assist mode, normal bike mode, cruise control mode and walking assist mode. Whether you're commuting to work on weekdays or exploring new trails on weekends, the Vivi electric bicycle is a great choice for both exercise and relaxation 【EASY ASSEMBLY& AFTER SALES SERVICE】With a one-year service on the electric motor, battery and the controller, you have no worry using It. The electric bike comes with 85% pre-assembled, you can easily finish the installation according to the user manual. If you have any questions, we will provide the feasible solution within 24 hours on business days About this item 【POWERFUL 1475W PEAK MOTOR】Vivi fat tire electric bike is equipped with a high speed rated 750W motor(1475W peak). It can reach a top speed of 25 mph, provide powerful and efficient assistance to conquer hills and challenging terrains with ease. With 90Nm of, it's more than enough for daily riding on all terrains, ensuring an excellent off-road riding experience 【48V 15AH REMOVABLE BATTERY】Ebike for adult comes with a 48V 15Ah removable battery, utilizing 21700 battery cells, which can travel 40-60 miles per full charge. The e-bike offers two charging options: charging the battery while it's on the bike or remove the battery for charging. It comes with a 3A charger that can quickly fully charge in 4-6 hours. Our e-bike has passed UL 2849 certification 【UPGRADE YOUR RIDE WITH SENSOR】The sensor measures pedal effort and dispenses power proportionally to provide a smoother and more natural ride. It adapts to your pedaling effort, increases assistance on hills and reduces it on flat terrain or downhill to conserve battery power. This adaptive assistance enhances safety by ensuring better control and stability, prevent sudden speed changes. The overall experience is superior to the cadence sensors used in most ebikes 【PREMIUM CONFIGURATION】Electric bike uses an aluminum alloy frame, dual hydraulic brakes and adjustable front suspension fork to provide stronger braking power and reduced inertia to handle greater weight and impact for worry-free ride. The professional 7-speed transmission system allows you to adjust gears for different terrains and conditions. This e-bike can support up to 330lbs, and the seat height is highly adjustable, suitable for riders from 5'1" to 6'5" 【ALL TERRAIN FAT TIRE MOUNTAIN BIKE】Electric mountain bike features 26* 4.0" fat tires that are wear-resistant, excellent grip and slip resistance, perfect for any road condition, including sand, snow, gravel and mountain paths 【LCD DISPLAY SCREEN】Adult electric bicycle has an intuitive LCD display that allows you to observe the ride situation in real-time, shows speed, mileage, pedal assist level and battery status, you can also adjust 5 levels of pedal assist, with higher levels provide faster speeds 【FIVE WORKING MODE】Electric bike for adult provide 5 working modes: pure electric mode, pedal-assist mode, normal bike mode, cruise control mode and walking assist mode. Whether you're commuting to work on weekdays or exploring new trails on weekends, the Vivi electric bicycle is a great choice for both exercise and relaxation 【EASY ASSEMBLY& AFTER SALES SERVICE】With a one-year service on the electric motor, battery and the controller, you have no worry using It. The electric bike comes with 85% pre-assembled, you can easily finish the installation according to the user manual. If you have any questions, we will provide the feasible solution within 24 hours on business days