1. Sveiki atvykę
Thank you for choosing the isinwheel U8 Ultra Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bike. Please read it thoroughly before your first ride and keep it for future reference.
2. Saugos gairės
Your safety is paramount. Always adhere to local traffic laws and wear appropriate safety gear, including a helmet. Regular maintenance is crucial for safe operation.
- Visada dėvėkite šalmą ir kitas apsaugines priemones.
- Familiarize yourself with local electric bike regulations.
- Prieš kiekvieną naudojimą atlikite važiavimo saugos patikrinimą.
- Nevairuokite apsvaigę nuo alkoholio ar narkotikų.
- Prieš važiuodami įsitikinkite, kad visi komponentai yra tvirtai pritvirtinti.
3. Produktas baigtasview
The isinwheel U8 Ultra is a robust electric bike designed for various terrains, featuring a powerful motor, long-range battery, and full suspension for a comfortable ride.

Image: The isinwheel U8 Ultra Electric Bike, showcasindėl bendro dizaino ir plačių padangų.
Pagrindinės funkcijos:
- 1500W Peak Brushless Motor: Delivers up to 28 MPH top speed and 80Nm torque, capable of conquering 30% slopes.
- 48V 18Ah Integrated Battery: IPX6 waterproof, offering 105+ miles range (PAS mode) with BMS 2.0 for enhanced safety and durability.
- 26"x4.0" All-Terrain Fat Tires: Puncture-proof with 3X wear-resistant layers and drainage grooves, tested for 5000 miles.
- Pilna pakabos sistema: Enhances comfort and control over varied terrain.
- Sealed Hydraulic Brakes: Provides instant stopping power, corrosion-resistant, and low-maintenance.
- 4+1 Smart Riding Modes: Pedal Assist System (PAS), Electric, Cruise, Walk, and Pedal modes for versatile riding.
- Easy Step-Thru Design: Lightweight 6061 aluminum frame for easy mounting and dismounting, suitable for riders of all ages and abilities.
4. Surinkimo instrukcijos
The isinwheel U8 Ultra Electric Bike comes partially assembled. Follow these steps to complete the assembly process.
4.1. Išpakavimas ir pradinė sąranka
Carefully remove the bike and all components from the packaging. Lay out all parts and tools provided.

Image: Rear wheel and motor assembly, highlighting the 1500W peak brushless motor and its capability on inclines.
4.2. Vairo montavimas
Attach the handlebar to the stem, ensuring it is centered and the bolts are tightened securely. Adjust the angle for comfortable riding.
4.3. Priekinio rato ir sparno montavimas
Install the front wheel, ensuring the brake rotor is correctly aligned with the caliper. Attach the front fender and headlight.
4.4. Seat Post and Rear Reflector Installation
Insert the seat post into the frame and adjust the height. Attach the rear reflector to the seat post.
4.5. Pedalų montavimas
Identify the left (L) and right (R) pedals. Thread them into the crank arms and tighten securely. Remember that the left pedal has a reverse thread.
4.6. Galinio bagažinės montavimas
Securely attach the rear rack to the designated mounting points on the frame.
4.7. Video Guide: Installation and Operation
For a visual guide on assembly and initial operation, please watch the official installation video:
Video: Official installation and operation guide for the isinwheel U8 Plus Electric Bike, demonstrating assembly steps and basic functions.
5. Elektrinio dviračio valdymas
Understand the various modes and functions to maximize your riding experience.
5.1. Maitinimo įjungimas/išjungimas
To power on the bike, press and hold the power button on the display unit. To power off, press and hold the same button. The display will show battery level, speed, and assist mode.

Image: The bike's display unit showing speed, battery, and assist level, with a phone charging via the integrated USB port.
5.2. Važiavimo režimai
The U8 Ultra offers 4+1 smart riding modes:
- Pedalų pagalbinė sistema (PAS): Provides motor assistance as you pedal. Adjust assist levels using the '+' and '-' buttons on the display.
- Elektrinis režimas: Norėdami gauti visą elektros galią, naudokite droselį nemindami pedalų.
- Kruizo režimas: Palaiko nustatytą greitį be nuolatinio akceleratoriaus paspaudimo.
- Ėjimo režimas: Suteikia pagalbą einant dviračiu nedideliu greičiu.
- Pedalo režimas: Važiuokite dviračiu kaip įprastu dviračiu be variklio pagalbos.
5.3. Apšvietimo sistema
The bike is equipped with a 2000lm headlight and a high-visibility taillight for enhanced safety, especially during low-light conditions.

Image: Close-up of the bike's headlight, taillight, dual disc brakes, and fenders, emphasizing safety and visibility features.
6. Baterijos išėmimas ir įkrovimas
Proper battery handling and charging ensure longevity and safety.
6.1. Baterijos išėmimas
To remove the battery, use the provided key to unlock it from the frame. Carefully slide the battery out.

Image: A person holding the integrated 48V 18Ah battery, highlighting its design and capacity for extended range.
6.2. Įkrovimo operacija
Connect the charger to a power outlet, then connect the charging cable to the bike's charging port. The charger indicator light will show charging status. Ensure the charging port cover is closed when not charging.
7. Techninės priežiūros vadovas
Regular maintenance is essential for the performance and lifespan of your electric bike.
- Padangos: Check tire pressure regularly and ensure tires are free from punctures or excessive wear.
- Stabdžiai: Inspect brake pads and rotors for wear. Ensure hydraulic brakes are functioning correctly and provide instant stopping power.
- Grandinė: Kad pavarų perjungimas būtų sklandus ir nerūdijanti, grandinę laikykite švarią ir suteptą.
- Baterija: Laikykite bateriją vėsioje, sausoje vietoje ir reguliariai ją įkraukite, net jei nenaudojate, kad palaikytumėte jos būklę.
- Tvirtinimo detalės: Periodically check all bolts and screws for tightness.
- Valymas: Nuvalykite dviratį su damp Neplaukite aukšto slėgio srove tiesiai ant elektrinių komponentų.
8. Įprastų problemų šalinimas
Šiame skyriuje aptariamos dažniausiai pasitaikančios problemos, su kuriomis galite susidurti, ir galimi jų sprendimai.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Dviratis neįsijungia | Baterija neįkrauta arba netinkamai įdėta. | Ensure battery is fully charged and securely locked into the frame. Check connections. |
| Variklis nepadeda | PAS level set to zero, or a sensor issue. | Increase PAS level on the display. Check for error codes on the display. |
| Stabdžiai jaučiasi kieti | Oras hidraulinėse linijose arba susidėvėjusios stabdžių kaladėlės. | Bleed the hydraulic brakes or replace brake pads. Consult a professional if unsure. |
| Neįprasti garsai važiavimo metu | Atsilaisvinusios dalys, sausa grandinė arba stabdžių trinties žymės. | Inspect all fasteners, lubricate the chain, and check brake caliper alignment. |
9. Gaminio specifikacijos
Detailed technical specifications for the isinwheel U8 Ultra Electric Bike.
| Funkcija | Specifikacija |
|---|---|
| Modelio pavadinimas | U8 Ultra |
| Dviračio tipas | Elektrinis dviratis |
| Variklis | 1500 W maksimalus bešepetis variklis |
| Didžiausias greitis | 28 mylių per valandą |
| Sukimo momentas | 80 Nm |
| Laipiojimo gebėjimas | 30% Slopes |
| Baterija | 48V 18Ah (864Wh) with BMS 2.0 |
| Range (PAS) | 105+ mylių |
| Padangos | 26"x4.0" Puncture-Proof Fat Tires |
| Pakabos tipas | Dvigubas |
| Stabdžiai | Sealed Hydraulic Brakes |
| Pavaros | 7 greičių „Shimano“ |
| Rėmo medžiaga | 6061 aliuminis |
| Priekinis žibintas | 2000lm |
| Prekės svoris | 85.9 svaro |
| Rekomenduojamas aukštis | 175 cm–188 cm ūgio |
| Didžiausia apkrova | 440 LBS (Max 330 LBS for seat) |
| Matmenys (IxPxH) | 78 x 28.7 x 46.9 colio |
10. Garantija ir palaikymas
Your isinwheel U8 Ultra Electric Bike comes with a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions.
Klientų aptarnavimas:
For any questions, technical assistance, or warranty claims, please contact isinwheel customer support:
- Telefonas: 1(888) 293-5788
- El. paštas: support@isinwheel.com
Mūsų palaikymo komanda pasirengusi padėti jums visais su produktais susijusiais klausimais.