Vitilan U7 2.0 Step-thru Foldable Fat Tire Electric Bike 20*4.0-inch 750W Motor 48V 20Ah Removable LG Lithium Battery Hydraulic Disc Brake

20AH SAM-SUNG Removable Battery:The VITILAN U7 2.0 foldable step through electric bike for adults has a built-in 48V 20AH (960WH) SAM-SUNG lithium battery, with a range of up to 50-60km in electric mode and 70-90km in pedal assist mode. The battery is removable, it can be removed to charge at home or office, or directly in the garage or outdoor charging. With a US standard 54.6V 3.0A fast charger, which can be fully charged in just 5-6 hours. 750W Motor & 7-Speed Derailleur:This step thru e-bike for adults has a powerful 750W brushless motor(Peak 1200W), 25A controller, top speed up to 28mph, 80NM peak torque up to 35-degree slopes. And the Shimano 7-speed derailleur can help you easy to conquer various complicated terrain. Ergonomic & Hydraulic Brakes:This 20 inch fat tire ebike for adult is equipped with lockable front suspension spring shock absorber and shock absorbing seat post, providing excellent shock absorption. The 20''*4'' puncture and abrasion resistant CST all-terrain fat tires, combined with front and rear hydraulic dual disc brakes, you can enjoy a safe and exciting riding experience. 5 Working Modes & 5 PAS Levels:Pedal assist, throttle mode, cruise control, normal bike and walk mode, this multi-functional adult electric bike is perfect for riders who are looking for a powerful and advanced urban commuter bike. There are 1 to 5 PAS levels for you choose to ride. Foldable & Convenient:Our folding step thru electric bike for adults is easy to use for women to ride in a skirt or seniors to ride without trouble to lift their legs too high. It features a sturdy and durable aluminum alloy frame, with an weight of 32.8KG and a maximum load capacity of up to 150KG, it’s perfect for commuting, shopping, leisure or trips. Specification: Model name: U7 2.0 Battery: 48V 20AH Samsung Lithium Battery Mile Range:80km Hub Motor:750W Brushless Motor，Peak Power 1200W Total Payload Capacity:150KG Recommended Rider Heights:160-200cm Tire specification:20" x 4" CST Puncture-proof Fat Tires Shift Level:SHIMANO 1-7 levels gear shift Gear Shifting System:Shimano 7 Speed Gear Light system:Rear Light/Signal Turn Light/48V LED Light Bell/Horn:Electric Horn Charger:48V 3.0 A Smart Charger Controller:48V / 25A Display:48V LCD Colorful Display，With USB charging port Weight:31KG Pedal Assist level:1~5 Level Front Fork Suspension: Front Fork Seatpost: Shock Seat Tube Throttle: Twist Grip Throttle Fender:Included IP level:IPX6 Brakes:Logan Hydraulic Disc Brake Diameter: 180mm, Thickness: 3mm EU Countries Can be delivered within 4-7 Days.You don't have to pay delivery fee. If you encounter any problems when you receive the product, please contact our professional after-sales customer service first. Italy After Sale Point: Weimiao ji Via Ramiro ortz 6/3 65126 pescara IT 3778179737 Before you go to the repair store ,please contact us first. Email: lijuping@gunai.store Whatsapp: +86 17841010701 Common bicycle problems and solutions Q: Error code appears on the meter A: Check the manual to see what kind of fault the error code belongs to, follow the instructions to handle it, and if it still doesn't work, provide error code pictures/videos. Q: Charger doesn't work A: First check whether the charger is green or red to green when charging; if the green light is always on, it may be a problem with the charger/charging port/battery, and if the red to green light indicates that the charger is normal, it may be a meter problem. Q: The meter can't be turned on A: Check whether the meter line/controller line is plugged in tightly, and re-plug it; if it doesn't work, it may be a problem with the meter/main line/controller Q: Pedal assist doesn't work A: Check whether the meter parameters are correct, confirm whether the throttle can work, and whether the sensor line is damaged or loose; if all are correct, replace the sensor Q: Rear wheel shakes A: Check whether the spokes are loose and whether they are installed in place; you can tighten the spokes and reinstall the rear wheel. Q: Motor does not work/has strong noise A: Check if the controller is loose, re-plug the motor cable of the rear wheel; provide a video of the noise for the technician to determine what the sound is. Q: Battery does not work/battery life is insufficient A: Measure the battery voltage after fully charging the battery (provide pictures). If the voltage is abnormal, there may be a problem with the battery/battery cover/circuit board. For battery life issues, customers test the battery life under full charge and provide the VOL when fully charged, the ODO (total mileage) when fully charged, the VOL when the battery is exhausted, and the ODO (total mileage) when the battery is exhausted. Q: Pedals cannot be installed A: Check if the left and right pedals are installed/twisted in reverse order. If so, check if the crank/pedal threads are slipped. If slipped, the crank pedals need to be replaced. Q: Brakes don’t work/are not sensitive/leak oil A: Adjust the brakes first/check if the brake pads are worn, if there is oil on the brake pads or discs, insufficient friction/is the brake line loose/leak oil, then you need to replace the brakes directly Q: There is an abnormal sound from the brakes A: It may be the sound of wiping the disc. Ask the customer to check if the disc is deformed. If it is not deformed, adjusting it can solve the problem. The disc is stuck in the middle of the brake (with a gap), not too close to the left or right side of the brake Q: The riser is loose and has a gap A: Check if the headset is aligned and installed, and adjust the headset; if it doesn’t work, replace a headset Common problems and solutions for scooters Q: The meter cannot be turned on A: First check if the line on the back of the meter is plugged in tightly, and re-plug it; if the meter still cannot be turned on after the operation, send a replacement to the customer Instrument/Check if the instrument fuse is burnt out/Check if the instrument or switch plug pin is broken Q: Motor does not work A: If it is a dual motor, swap the front and rear controllers to see if the non-working motor will work normally; Q: Abnormal noise from the motor A: Check if there is an error code on the screen, and provide a video for the technician to determine if the abnormal noise is normal Q: Headlight flickers or does not work A: Check if the line is loose, and re-plug the interface; the step-down board of the light strip may be burned/check if the light switch is available, if not, replace the switch Q: Steering/taillight does not work A: Re-plug the line, if it does not work, re-issue the accessories Q: Brake failure A: Check if the instrument has an error prompt, if so, the brake power-off switch may be faulty, and the power-off switch needs to be replaced; or check if the brake pads are worn out and the brake line is loose Q: Error code appears on the instrument A: Check the corresponding manual to see what kind of fault the error code belongs to, and operate according to the instructions. If it still does not work, provide error code pictures/videos. Q: The charger does not work A: First check whether the charger is green or red-to-green when charging; if the green light is always on, it may be a problem with the charger/charging port/battery, and if the red-to-green light is normal, it may be a problem with the instrument.