1. Producte acabatview
The Vivi F26FUL is an electric fat tire bike designed for adults, featuring a powerful motor and a long-lasting removable battery. It is built for various terrains, offering a versatile riding experience.

Image 1.1: The Vivi F26FUL Electric Bike, showcasinel seu disseny robust i els seus pneumàtics gruixuts.
2. Informació de seguretat
Your safety is paramount. Please read this manual thoroughly before operating the Vivi F26FUL Electric Bike. Always wear a helmet and appropriate safety gear. Adhere to all local traffic laws and regulations.
2.1. UL2849 Certification
The Vivi F26FUL Electric Bike is SGS certified to UL2849 (Certificate Number: SGSNA/24/SZ/00108), ensuring compliance with safety standards for electrical systems of e-bikes. For more details, refer to the official certificate:

Image 2.1: SGS UL2849 Certificate of Compliance for Vivi Electric Bikes, highlighting safety and quality assurance.
3. Muntatge i muntatge
This section provides step-by-step instructions for assembling your Vivi F26FUL Electric Bike. For a visual guide, please refer to the installation video below.
Video 3.1: Detailed installation guide for the Vivi F26F Electric Bike, demonstrating assembly steps.
3.1. Instal·lació del manillar
- Loosen the bolts on the handlebar stem using the provided Allen wrench.
- Position the handlebar into the stem, ensuring it is centered and aligned.
- Premeu els cargols amb seguretat.
3.2. Instal·lació de la roda davantera
- Alineeu amb cura la roda davantera amb les punteres de la forquilla.
- Insert the axle into the dropouts.
- Secure the axle nuts using a wrench. Ensure the wheel spins freely and is centered.
3.3. Headlight and Mudguard Installation
- Attach the headlight to the designated mounting point on the front fork.
- Secure the front mudguard to the fork using the provided screws.
3.4. Saddle Assembly and Installation
- Attach the saddle to the seat post using the provided tools.
- Insert the assembled seat post into the bike's seat tube.
- Adjust the saddle height to your preference and secure it with the quick-release lever or bolt.
3.5. Instal·lació del parafang posterior
- Attach the rear fender to the seat post or frame using the provided mounting hardware.
- Adjust its position to ensure adequate clearance over the rear wheel.
3.6. Instal·lació de la bateria
- Slide the 48V 13Ah removable battery into its designated slot on the bike frame.
- Ensure it clicks securely into place and lock it with the key.
3.7. Foot Pedal Installation
- Identifiqueu els pedals esquerre (L) i dret (R).
- Thread the pedals into the crank arms (left pedal counter-clockwise, right pedal clockwise).
- Tighten them firmly with a wrench.
4. Instruccions de funcionament
Familiarize yourself with the controls and functions of your Vivi F26FUL Electric Bike for an optimal riding experience.
4.1. Encès / apagat
To power on the bike, press and hold the power button on the LCD display. Repeat to power off.
4.2. Funcions de la pantalla LCD
The LCD display provides essential riding information, including speed, battery level, odometer, and pedal assist level. You can switch between miles per hour (MPH) and kilometers per hour (KM/H) by pressing the '+' and '-' buttons simultaneously when the display is on.
Video 4.1: Demonstration of the LCD display, showing speed readings and unit switching.

Image 4.2: Close-up of the LCD display, indicating battery, speed level, riding speed, and mileage.
4.3. Pedal Assist Levels
The bike offers multiple pedal assist levels. Use the '+' and '-' buttons on the display to adjust the level of motor assistance while pedaling. Higher levels provide more assistance.
4.4. Ús de l'accelerador
The throttle provides power on demand without pedaling. Gently twist the throttle on the handlebar to engage the motor. Release the throttle to disengage.
4.5. Canvi de marxes
The Vivi F26FUL is equipped with a 7-speed Shimano gear system. Use the shifter on the handlebar to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.

Imatge 4.3: Detallada view of the Shimano 7-speed gear system and shifter.
4.6. Frenatge
The bike features dual disc brakes for reliable stopping power. Apply both brake levers evenly for controlled deceleration. Avoid sudden, hard braking, especially at high speeds.
5. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur de la teva bicicleta elèctrica.
5.1. Cura de la bateria
- Charge the 48V 13Ah Lithium-Ion battery regularly, especially after each ride.
- Eviteu esgotar completament la bateria.
- Guardeu la bateria en un lloc fresc i sec quan no la feu servir.
- The battery is IP65 waterproof, but avoid submerging it.

Image 5.1: The 48V 13Ah Lithium-Ion battery, highlighting its removable design and IP65 waterproof rating.
5.2. Pressió dels pneumàtics
Check tire pressure before each ride. The 26" x 4.0" fat tires require specific pressure for optimal performance and comfort on different terrains. Refer to the tire sidewall for recommended pressure ranges.

Image 5.2: Detail of the 4-inch wide fat tire, suitable for various terrains.
5.3. Inspecció de frens
Regularly inspect the dual disc brakes for wear and proper function. Ensure brake pads are not excessively worn and brake levers respond firmly.
5.4. Lubricació de la cadena
Mantingueu la cadena neta i lubricada per garantir canvis de marxes suaus i evitar un desgast prematur.
5.5. Neteja general
Neteja la teva bicicleta regularment amb anuncisamp drap. Eviteu utilitzar rentadores d'alta pressió directament sobre els components elèctrics.
6. Solució De Problemes
Aquesta secció tracta problemes comuns que podeu trobar amb la vostra bicicleta elèctrica.
- Bike Not Powering On: Check if the battery is fully charged and properly seated. Ensure the key is in the 'ON' position if applicable.
- El motor no ajuda: Verify the pedal assist level on the LCD display. Ensure all electrical connections are secure.
- Grinyols de frens: This can be normal for new disc brakes. If persistent, check for contamination on the rotors or worn pads.
- Sorolls inusuals: Inspeccioneu la cadena, els engranatges i les rodes per detectar qualsevol obstrucció o component solt.
Per a problemes que no es cobreixin aquí, poseu-vos en contacte amb l'atenció al client.
7. Especificacions
Detailed technical specifications for the Vivi F26FUL Electric Bike.
| Característica | Especificació |
|---|---|
| Nom del model | F26FUL |
| Tipus de bicicleta | Bicicleta de muntanya |
| Franja d'edat | Adult |
| Marca | Vivi |
| Motor | 500W Rated (1000W Peak) |
| Velocitat màxima | Up to 25 Mph |
| Bateria | 48V 13Ah Removable Lithium-Ion (624 Watt Hours) |
| Interval | Up to 60 Miles (Pedal Assist) |
| Mida de la roda | 26 polzades |
| Pneumàtics | Pneumàtics gruixuts de 26" x 4.0" |
| Material del marc | Alumini |
| Tipus de suspensió | Front (Carbon Steel Shock-Absorbing Fork) |
| Estil de fre | Frens de disc dual |
| Nombre de velocitats | 7 (Shimano Gear System) |
| Característica especial | Pantalla LCD |
| Components inclosos | Charger, Electric bike, Lithium-Ion Battery, Tool, User's Guide |
| Muntatge obligatori | Sí |
| Alçada recomanada per a l'usuari | 1,25 m - 1,98 m |
| Load Capacity Max | 300 lliures |
| Pes de la bicicleta | 74 lliures |

Image 7.1: Diagram illustrating key dimensions and weight specifications of the Vivi F26FUL Electric Bike.
8. Garantia i Suport
8.1. Informació de la garantia
The Vivi F26FUL Electric Bike comes with a Garantia limitada de 1 anysSi us plau, conserveu el comprovant de compra per a reclamacions de garantia. La garantia cobreix defectes de fabricació en condicions d'ús normals.
8.2. Atenció al client
For any questions, concerns, or technical assistance, please contact Vivi customer service:
- Telèfon: +1 888 639 8191
- Horari de treball: 9:00 AM - 6:00 PM EST (Monday-Friday)

Image 8.1: Vivi customer service details, including phone number and operating hours.





