Introducció
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your isinwheel U1 Electric Folding Bike. Please read this manual thoroughly before your first ride and retain it for future reference.
The isinwheel U1 is a compact, foldable electric bicycle designed for adults and teens, featuring a 500W motor, 14-inch wheels, and multiple riding modes. It is UL 2849 Certified for electrical safety.

Image: isinwheel U1 Electric Folding Bike. This image displays the isinwheel U1 electric folding bike in its fully assembled, unfolded state, complete with the detachable foldable basket.
Informació de seguretat
La teva seguretat és primordial. Porta sempre casc i l'equip de seguretat adequat quan vagis en bicicleta. Respecta totes les lleis i regulacions de trànsit locals.
- Assegureu-vos que tots els components estiguin ben fixats abans de cada viatge.
- Regularly check tire pressure, brakes, and lights.
- No conduïu sota els efectes de l'alcohol o les drogues.
- Sigues conscient del teu entorn i dels possibles perills.
- The bike is UL 2849 Certified, indicating compliance with electrical safety standards.

Image: Safe Riding Features. This image highlights the safety features of the isinwheel U1 electric bike, including the bright headlight, integrated brake light, and dual disc brakes (front and rear) for enhanced visibility and stopping power.
Configuració i muntatge inicial
The isinwheel U1 electric bike requires some assembly upon arrival. Follow these steps carefully.
- Desembalatge: Traieu amb cura la bicicleta i tots els components de l'embalatge.
- Desplegant el marc: Release the frame latch and unfold the main frame until it locks into place.
- Instal·lació del manillar: Insert the handlebar stem into the frame and secure it. Adjust the handlebar height and angle for comfortable riding.
- Fixació del pedal: Attach the pedals. Note that pedals are often marked 'L' for left and 'R' for right. Ensure they are tightened securely.
- Ajust del tija del seient: Insert the seat post and adjust the seat height to ensure your feet can comfortably touch the ground when stopped.
- Instal·lació de la roda davantera: Install the front wheel. Ensure the disc brake rotor is correctly aligned with the caliper and the quick-release skewer or axle nuts are tightened.
- Basket Attachment (if applicable): If your model includes a foldable basket, attach it according to the provided instructions.
- Càrrega inicial de la bateria: Fully charge the battery before your first ride. The 36V 7.8Ah battery typically charges in 3-4 hours.
- Comprovació de la pressió dels pneumàtics: Inflate tires to the recommended pressure indicated on the tire sidewall. Proper tire pressure is crucial for safety and performance.

Image: Quick Fold Feature. This image demonstrates the bike's portability, showing it being folded in 10 seconds and easily stored in a car trunk or carried onto public transport.

Image: Foldable Design. This image illustrates the compact foldable design of the isinwheel U1, highlighting its ease of storage and transport for various adventures.

Image: Efficient Battery. This image details the 36V 7.8Ah battery, which is hidden within the frame for protection, offers a 25-mile range, and charges in 3-4 hours. It also notes UL 2849 certification.
Operating Your Electric Bike
Your isinwheel U1 offers multiple riding modes and intelligent features for a versatile riding experience.
Modes de conducció
The bike features 4 distinct riding modes:
- Mode elèctric pur: The motor provides full power without pedal assistance. Control speed using the throttle.
- Mode d'assistència al pedal: The motor provides assistance as you pedal. There are 3 levels of assist to choose from, allowing you to customize the amount of power support.
- Mode normal de bicicleta: The electric assist is off, and the bike functions as a traditional bicycle.
- Mode d'assistència a la marxa: For situations where you need to walk the bike, this mode provides a low-speed assist to help push the bike. Activate by long-pressing the appropriate button on the display.

Image: 4 Riding Modes. This image illustrates the four available riding modes, including Walk Assist, Pure Electric, Normal Bike, and Pedal Assist, as shown on the bike's display.

Image: 4 Bike Mode Operation. This image shows a rider using the bike, with an overlay explaining the four bike modes and how to activate them, including Assist 1-3 for electric and pedal assist, Assist 0 for normal bike mode, and long-press for Walk Assist.
Funcions intel·ligents
- Smart Uphill: The 500W motor integrates intelligent algorithms to automatically recognize inclines and provide tailored assistance, making uphill riding easier.
- Pantalla intel·ligent: The handlebar-mounted display provides key information such as current speed, battery level, assist level, and distance traveled.

Image: AI Control System. This image illustrates the bike's AI Control System, which uses DSP Automotive Grade Chips to swiftly adapt to motor sensor signals and intelligently adjust uphill power.

Image: Intelligent Display. This image provides a close-up of the bike's intelligent display, which clearly shows key information like speed, battery level, assist level, and distance.
Manteniment
Regular maintenance ensures the longevity and safe operation of your isinwheel U1 electric bike.
- Pneumàtics: Regularly check tire pressure and for any signs of wear or damage. Maintain recommended pressure to prevent punctures and ensure optimal performance.
- Frens: Inspect brake levers, cables, and disc pads regularly. Ensure brakes engage smoothly and effectively. If you notice squeaking or reduced braking power, adjustment or replacement may be necessary.
- Bateria: Keep the battery charged. Avoid fully discharging the battery frequently. Store the bike and battery in a cool, dry place.
- Llums: Verify that the headlight and taillight are functioning correctly before each ride, especially when riding in low-light conditions.
- Neteja general: Netegeu la bicicleta regularment amb anuncisamp drap. Eviteu utilitzar dolls d'aigua a alta pressió directament sobre els components elèctrics.
- Elements de fixació: Periodically check all bolts, nuts, and quick-release mechanisms to ensure they are tight and secure.

Image: Dual Disc Brakes. This image highlights the front and rear dual disc brakes, which provide reliable stopping power in various weather conditions.

Image: Lighting System. This image shows the bright headlight and integrated taillight with a brake-light indicator, designed to enhance rider visibility and safety.
Resolució de problemes
Aquesta secció tracta problemes comuns que podeu trobar amb la vostra bicicleta elèctrica.
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta no s'encén. | La bateria no està carregada o no està connectada correctament. | Ensure battery is fully charged and securely inserted. Check power button on display. |
| Motor not assisting / No power. | Battery low, assist level set to 0, or connection issue. | Charge battery. Increase assist level on display. Check motor cable connections. |
| Squeaking or rubbing brakes. | Brake pads misaligned or worn, or rotor is bent. | Adjust brake caliper alignment. Inspect brake pads for wear and replace if necessary. Consult a bike mechanic if issue persists. |
| Tire goes flat frequently. | Low tire pressure, puncture, or damaged inner tube. | Maintain correct tire pressure. Inspect tire for punctures. Replace inner tube if damaged. |
| La pantalla no funciona. | Connexió fluixa o problema d'alimentació. | Check all cable connections to the display. Ensure battery has power. |
Per a problemes que no figuren aquí o si les solucions no resolen el problema, poseu-vos en contacte amb l'atenció al client.
Especificacions del producte
| Característica | Detall |
|---|---|
| Nom del model | U1 |
| Tipus de bicicleta | Bicicleta elèctrica |
| Potència del motor | 500W |
| Velocitat màxima | 20 mph |
| Mida de la roda | 14 polzades |
| Bateria | 36V 7.8Ah (280.8 Watt Hours), replaceable |
| Temps de càrrega | 3-4 hours (for 2X fast charge) |
| Abast (assistència al pedal) | Fins a 25 milles |
| Material del marc | Acer d'aliatge |
| Estil de fre | Dual Disc Brakes (Front & Rear) |
| Tipus de suspensió | posterior |
| Nombre de velocitats | 3 (Assist Levels) |
| Alçada recomanada | 1,62 m - 1,93 m |
| Càrrega màxima | 264 lliures |
| Pes de la bicicleta | 52 lliures |
| Certificacions | Certificació UL 2849 |
| Components inclosos | Battery, Controller, Display, Mirror, Seat, Pedals, PAS Sensor |

Image: Tailor Fit Comfort. This image provides key dimensions and specifications for rider comfort, including recommended height (4'2"-5'5"), maximum load (264 lbs), and bicycle weight (52 lbs).
Informació de la garantia
The manufacturer's warranty for this electric bike covers defects in materials and workmanship for a limited period. Based on user feedback, the warranty may cover up to 100 km (approximately 60 miles) of usage. Please refer to the warranty card included with your product for specific terms and conditions, or contact customer support for detailed information.
It is recommended to consider extended protection plans for coverage beyond the standard manufacturer's warranty.
Atenció al client
For any questions, technical assistance, or warranty claims, please contact isinwheel customer support:
- Telèfon: 1 (888) 293-5788
- Correu electrònic: support@isinwheel.com
isinwheel is dedicated to providing quality electric bikes and scooters and aims to offer prompt customer service.





