1. Sikkerhedsretningslinjer
Before operating your isinwheel U5 Pro Folding Electric Bike, please read and understand all safety instructions. Failure to follow these guidelines may result in serious injury or property damage.
- Brug altid hjelm og passende sikkerhedsudstyr.
- Udfør en inspektion før hver brug, hvor du kontrollerer bremser, dæk og batteri.
- Overhold lokale færdselslove og -regler.
- Rid ikke under påvirkning af alkohol eller stoffer.
- Undgå at køre i dårligt vejr eller på glatte overflader.
- Sørg for, at batteriet er forsvarligt fastlåst, inden du kører.
- Do not modify the electric bike's components, especially the motor or battery system.
2. Monteringsvejledning
Your isinwheel U5 Pro Folding Electric Bike comes partially assembled. Follow these steps to complete the assembly and prepare your bike for its first ride.
2.1 Udpakning og første opsætning
Carefully remove the electric bike and all components from the packaging. Inspect for any damage during transit.
Video: isinwheel U5 Pro Electric Bike Unboxing. This video demonstrates the unboxing process and initial setup of the electric bike, including removing packaging materials and preparing for assembly.
2.2 Komponentinstallation
Refer to the detailed installation video for visual guidance on attaching the remaining components.
Video: 20" Folding Electric Bike Installation Instructions. This video provides step-by-step instructions for installing the kickstand, headlight, fender, front tire, handlebars, rear rack, pedals, and seat.
- Installer støtteben: Attach the kickstand to the designated mounting points on the bike frame.
- Monter forlygte og skærm: Secure the front fender and headlight to the front fork. Ensure all connections are tight.
- Install Front Tire: Carefully align the front wheel with the fork and secure it using the quick-release mechanism or bolts. Ensure the brake rotor is correctly seated in the caliper.
- Installer styr: Insert the handlebar stem into the head tube and adjust to a comfortable height. Tighten the clamping bolts securely.
- Install Rear Rack: Attach the rear rack to the mounting points on the rear frame.
- Installer pedaler: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms, ensuring the correct direction (left pedal counter-clockwise, right pedal clockwise). Tighten firmly with a wrench.
- Installer sæde: Insert the seat post into the frame's seat tube and adjust the height. Secure with the quick-release lever.
3. Betjeningsvejledning
Familiarize yourself with the controls and features of your isinwheel U5 Pro for a safe and enjoyable ride.
3.1 Tænd og skærm
To power on the bike, press and hold the power button on the smart LCD display. The display will show current speed, battery level, riding time, mileage, and pedal assist level.

Image: Close-up of the isinwheel U5 Pro's smart LCD display, non-slip grip, accelerator, and Shimano 7-speed derailleur. The display shows speed, energy bar, and pedal assist level.
3.2 Køretilstande
- Pedal Assist Mode: Motoren yder assistance, når du træder i pedalerne. Juster assistanceniveauet ved hjælp af betjeningselementerne på styret.
- Gashåndtag: Brug tommelfingergashåndtaget til at aktivere motoren uden at træde i pedalerne.
- Manuel tilstand: Kør cyklen som en traditionel cykel uden motorassistance.
The 7-speed gearing system allows for efficient pedaling across various terrains and inclines.
3.3 Lysanlæg
The bike is equipped with an integrated headlight and rear brake light for enhanced visibility and safety. Activate the lights using the dedicated button on the handlebar controls.
3.4 Foldning og opbevaring
The U5 Pro features a convenient folding design for easy storage and transport. Unlock the frame hinge and handlebar stem to fold the bike into a compact size (approximately 37.4 × 17.7 × 27.5 inches).

Image: A man demonstrating the folding convenience of the isinwheel U5 Pro electric bike by placing it into a car trunk.
3.5 Opladning af batteriet
The 48V removable battery can be charged on or off the bike. Connect the charger to the charging port on the battery and then to a power outlet. The charging indicator on the charger will show the charging status. A full charge takes approximately 2-3 hours.

Image: The isinwheel U5 Pro electric bike connected to its charger, illustrating the fast charging capability.
4. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din elcykels levetid og sikre drift.
- Dæktryk: Check tire pressure regularly and inflate to the recommended PSI (indicated on the tire sidewall).
- Bremser: Kontroller regelmæssigt bremseklodserne for slid, og sørg for, at bremsegrebene reagerer korrekt. Juster eller udskift efter behov.
- Kæde: Hold kæden ren og smurt for at forhindre rust og sikre jævne gearskift.
- Batteripleje: Store the battery in a cool, dry place. Avoid fully discharging the battery for extended periods. Charge regularly, even when not in use.
- Generel rengøring: Rengør cyklen med en damp klud. Undgå at bruge højtryksvandstråler direkte på elektriske komponenter.
- Fastgørelsesmidler: Kontroller regelmæssigt alle bolte og fastgørelseselementer for tæthed.
5. Fejlfinding
This section addresses common issues you might encounter with your isinwheel U5 Pro Electric Bike.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Cyklen tænder ikke | Battery not charged or not properly seated; power button not pressed correctly. | Ensure battery is fully charged and securely locked. Press and hold the power button for a few seconds. |
| Motoren hjælper ikke | Pedal assist level set to zero; loose motor connection; brake levers engaged. | Increase pedal assist level on the display. Check all electrical connections. Ensure brake levers are fully released. |
| Brakes feel weak or squeaky | Worn brake pads; misaligned calipers; contaminated rotors. | Inspect brake pads and replace if worn. Adjust caliper alignment. Clean rotors with a suitable brake cleaner. |
| Usædvanlige lyde under kørslen | Loose components; dry chain; tire rubbing. | Check all bolts and fasteners. Lubricate the chain. Inspect tires for proper seating and clearance. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact isinwheel customer support for assistance.
6. Specifikationer
| Feature | Detalje |
|---|---|
| Type cykel | El-cykel |
| Modelnavn | U5 Pro |
| Motor | 500W |
| Batteri | 48V 7.8Ah aftageligt litiumbatteri (374.4 watttimer) |
| Opladningstid | 2-3 timer |
| Max hastighed | 20 mph |
| Gearsystem | 7-Speed Gear |
| Hjulstørrelse | 20 tommer (fede dæk) |
| Rammemateriale | Aluminiumslegering |
| Ophængstype | Forhjulsophæng |
| Foldede dimensioner | 37.4 × 17.7 × 27.5 inches (approx.) |
| Varens vægt | 53.6 lbs (ca.) |
| Inkluderede komponenter | Smart Display, Black Handlebar Bag |
7. Garanti og support
isinwheel is committed to providing quality products and customer satisfaction. Your U5 Pro Electric Bike comes with a standard warranty. For specific warranty details, please refer to the documentation included with your purchase or visit the official isinwheel webwebsted.
Additional protection plans may be available for purchase, such as a 2-Year Protection Plan or Complete Protect options. These plans offer extended coverage beyond the standard warranty.
For technical assistance, troubleshooting, or warranty claims, please contact isinwheel Customer Support. Contact information can typically be found on the product packaging or the official brand webwebsted.
Kundesupport: Visit the isinwheel Store on Amazon





