About this item 【STRONG POWER&REMOVABLE BATTERY】: Vivi ebike folding is equipped with 500W high speed brushless motor, max speed can reach 20mph. Detachable 48V 374.4Wh lithium-Ion battery, It only takes 4-5 hours to charge. Two charging ways, charging on the bike or removing the battery for charging, don't worry about being stolen 【PREMIUM CONFIGURATION】: Double shock absorption, give you a comfortable riding experience when bumps in the road. Professional 21 speed transmission system, front and rear disc brakes give you double safety when riding, provide more reliable braking force in different weather. The bright LED headlamp is equipped for night riding 【FOLDABLE ELECTRIC BIKE】: VIVI electric folding bike adopts lightweight aluminum alloy collapsible frame for quick folding and easy storage, The rims are made of double-walled Aluminum Alloy to offer greater durability and a faster ride with less drag. Detachable waterproof line design, easy to replace accessories 【STRONG ANTI SLIP TIRE&THUMB THROTTLE】With 26″ strong anti slip tire, provide you with excellent traction。You can easily ride over gravel, rain, dirt, sand and enjoy the ultimate e-bike adventure. just turn the thumb throttle to accelerate, which is very convenient 【3 1 RIDING MODES】In addition to the three riding modes of regular bicycle, pedal assist mode and electric mode, we added a cruise control mode, It can give your right hand that controls the throttle a rest. It reaches a range of 44-50 miles when riding in assisted mode or 22-25 miles when riding with full power 【SERVICE AVAILABLE】: With one year warranty on the electric motor, battery and charger. Electric bike arrives 90% assembled, you can quickly and easily finish the rest. Vivi electric bike has passed UL 2849 certification, please feel free to use it About this item 【STRONG POWER&REMOVABLE BATTERY】: Vivi ebike folding is equipped with 500W high speed brushless motor, max speed can reach 20mph. Detachable 48V 374.4Wh lithium-Ion battery, It only takes 4-5 hours to charge. Two charging ways, charging on the bike or removing the battery for charging, don't worry about being stolen 【PREMIUM CONFIGURATION】: Double shock absorption, give you a comfortable riding experience when bumps in the road. Professional 21 speed transmission system, front and rear disc brakes give you double safety when riding, provide more reliable braking force in different weather. The bright LED headlamp is equipped for night riding 【FOLDABLE ELECTRIC BIKE】: VIVI electric folding bike adopts lightweight aluminum alloy collapsible frame for quick folding and easy storage, The rims are made of double-walled Aluminum Alloy to offer greater durability and a faster ride with less drag. Detachable waterproof line design, easy to replace accessories 【STRONG ANTI SLIP TIRE&THUMB THROTTLE】With 26″ strong anti slip tire, provide you with excellent traction。You can easily ride over gravel, rain, dirt, sand and enjoy the ultimate e-bike adventure. just turn the thumb throttle to accelerate, which is very convenient 【3 1 RIDING MODES】In addition to the three riding modes of regular bicycle, pedal assist mode and electric mode, we added a cruise control mode, It can give your right hand that controls the throttle a rest. It reaches a range of 44-50 miles when riding in assisted mode or 22-25 miles when riding with full power 【SERVICE AVAILABLE】: With one year warranty on the electric motor, battery and charger. Electric bike arrives 90% assembled, you can quickly and easily finish the rest. Vivi electric bike has passed UL 2849 certification, please feel free to use it About this item 【STRONG POWER&REMOVABLE BATTERY】: Vivi ebike folding is equipped with 500W high speed brushless motor, max speed can reach 20mph. Detachable 48V 374.4Wh lithium-Ion battery, It only takes 4-5 hours to charge. Two charging ways, charging on the bike or removing the battery for charging, don't worry about being stolen 【PREMIUM CONFIGURATION】: Double shock absorption, give you a comfortable riding experience when bumps in the road. Professional 21 speed transmission system, front and rear disc brakes give you double safety when riding, provide more reliable braking force in different weather. The bright LED headlamp is equipped for night riding 【FOLDABLE ELECTRIC BIKE】: VIVI electric folding bike adopts lightweight aluminum alloy collapsible frame for quick folding and easy storage, The rims are made of double-walled Aluminum Alloy to offer greater durability and a faster ride with less drag. Detachable waterproof line design, easy to replace accessories 【STRONG ANTI SLIP TIRE&THUMB THROTTLE】With 26″ strong anti slip tire, provide you with excellent traction。You can easily ride over gravel, rain, dirt, sand and enjoy the ultimate e-bike adventure. just turn the thumb throttle to accelerate, which is very convenient 【3 1 RIDING MODES】In addition to the three riding modes of regular bicycle, pedal assist mode and electric mode, we added a cruise control mode, It can give your right hand that controls the throttle a rest. It reaches a range of 44-50 miles when riding in assisted mode or 22-25 miles when riding with full power 【SERVICE AVAILABLE】: With one year warranty on the electric motor, battery and charger. Electric bike arrives 90% assembled, you can quickly and easily finish the rest. Vivi electric bike has passed UL 2849 certification, please feel free to use it