GUNAI GN29 750W 29 ιντσών ηλεκτρικό ποδήλατο βουνού για ενήλικες με μπαταρία 48V 15AH

GUNAI GN29 electric commuter bike with its single frame size perfectly suits a wide range of riders. With a front suspension fork, 750 W motor, 48 V battery, 21-speed gearbox and 29-inch wheels, you can ride comfortably and easily on any surface. The GN29 electric bike is a stylish and reliable way to get around town or outdoors while looking good. [29 Inch Electric Bike] The GUNAI GN29 750W electric bike for men can calmly and easily overcome problems thanks to its 29-inch wheels. Even on rocky terrain, the extra grip of the 2.1-inch rubber tires ensures a pleasant and smooth ride. Your journey will be even more pleasant, as the rough surface of the tire significantly reduces the impact of bumps on the road. [Powerful Electric Bike] An impressive 750W brushless motor with a torque of 50 NM powers the GN29 electric pedal assist bike. With the help of a powerful motor, the maximum speed is 50 km/h (can be limited to 25 km/h). It is ideal for your longer trips, as it has a removable 15 Ah lithium-ion battery and can travel up to 70-80 km in assist mode. [Premium Components] This 29-inch electric bicycle for adults features a lightweight aluminum alloy frame, heavy-duty suspension front fork, front and rear disc brakes, and a professional 21-speed gear system for maximum riding performance. It gives you stamina to stay safe. Bright LED headlights are included for night driving, and front and rear fenders are provided free of charge. [Smart LCD Screen] The smart LCD screen on the GN29 electric mountain bike displays several statistics, including speed, distance traveled and battery level. It makes driving easier by allowing you to use many functions with simple movements on the screen. [Easy to assemble] An electric bicycle for adults is 90% complete; the front wheel, handlebars and pedals must be installed to prevent accidents and damage during transport. You can also contact us for a video installation. Product specifications Brand: GUNAI Tire: 29*2.1 inch Chaoyang road tire Model: GN29 Black color Gas: Yes Material: lithium battery Battery type: Detachable portable charger Nominal voltage: 48V Charging time: 6-7 hours Nominal capacity: 48V 15Ah Charging temperature: 0~40°C Control unit: 5-shift smart control Motor type: rear motor with brushless Hall gearbox Nominal voltage: 48V Rated power: 750W Torque: 50 Nm Maximum pitch: 35° Product size: 175 x 112 x 70 cm Package size: 142 x 23 x 77 cm Operating temperature: -10~40°C Display: LED smart display Net weight: 28 kg Package weight: 31 kg IP rating: IP45 Max. Speed: 25 km/h (unlocking up to 50 km/h) Gearbox: Shimano 21-Speed Driving distance with servo motor: 50-90 km Shock absorption: Front fork suspension Brakes: front/rear Mechanical disc brake Frame material: aluminum alloy Suitable height: 165 - 200 cm Max load: 130 kg Package included: Electric bicycle Manual Battery charger Installation tool Mudguards Air pump 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.