Ridstar Dual Motor Electric Bike for Adults Q20PRO-2000W 52V 40Ah

【2000W Dual Motor 】The Q20 Pro ebikes for adults feature dual brushless motors with a total output of 2000W, 0-3 seconds up to 37mph,delivering double power for a top speed of 37 mph and 45° hill climbing. With the Shamano 7-speed gear system, conquering steep inclines has never been easier, allowing you to explore new places with confidence. You can choose between using a single or dual motor mode when riding. 【Ultra-long Range 52V 40AH Battery】The Q20 pro electric dirt bike for adults is equipped with dual 52V 20Ah batteries (total of 40Ah), which are UL certified and have a BMS system. Each charge can provide up to 180 miles of pedal-assisted travel, fulfilling all of your distance expectations and allowing you to go anywhere you want! 【COMFORTABLE AND SAFE】 The adult electric bicycle has 20″ x 4.0″ fat tires, providing better traction and a smoother ride, and dual suspension (front fork and rear shock absorber) to reduce bumps on rough roads. It also has three riding modes, hydraulic dual brakes, a bright LED headlight, horn, and taillight, as well as a high-quality LCD display screen showing your speed, battery level, and distance traveled. 【Unique Style & Sports Vision】This electric bike for adults features a unique and imaginative design, complete with a cool bike headlight for optimal safety during night rides. The saddle is both delicate and soft, with a strengthened pole and hollowed-out bracket that creates a thrilling sports adventure experience. You’ll turn heads with this electric motorcycle for adults and be the envy of others. Join us and try out the latest fashion trend! 【Features & Accessories 】Complete with a 7.2″ phone holder (18.5×8.5cm/7.3×3.4inch) and a spacious storage box (22x14x11cm/8.6×5.5×4.3 inch). Additionally, features a USB charging port, you can charge your phone at any time when you needed. And with 90% pre-assembly, you can easily install it. Specification: Model: Q20Pro Color: Black Frame Material: 20 inch High Carbon Steel Shock Absorber: suspension front fork Battery: double 52V 20Ah Lithium Battery Motor: double 52v 1000W Transmission: 7-Speed Shimano Display:LCD colorful meter+USB charger Riding Mode:Pure Electric, Power Assist, Bike Mode Brake info: front & rear Dual Hydraulic Disc Brakes Tire: 20*4.0 CST Fender Material: PVC Fender Number: Front*1 Rear*1 Product size: 171* 85* 108cm Package size:143*31*84CM(with rearview mirror and small bag) Net weight: 55KG Max Load:150KG Recommended Height:170-200CM Refector position:On the front and rear wheels and pedals Max Speed: 55km/h Mileage: 75 Miles(Throttle)/180 Miles(Assist Mode) Charging Time:5-7 hour full charge USB: 5V usb charge Battery removable: Yes Slope <45° Controller information: 52V 750W 25A Charger information: 2 pcses 54.6V 3A carnon charger port EU/UK Countries Can be delivered within 4-7 Days.You don't have to pay delivery fee. All bikes 90% have been installed, one year warranty on the frame, six months warranty on the battery, controller, instrumentation, etc. 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.