1. Product Overview
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, showcasing its robust design and fat tires.
2. Safety Information
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. Assembly and Setup
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. Handlebar Installation
- Loosen the bolts on the handlebar stem using the provided Allen wrench.
- Position the handlebar into the stem, ensuring it is centered and aligned.
- Tighten the bolts securely.
3.2. Front Wheel Installation
- Carefully align the front wheel with the fork dropouts.
- 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. Rear Fender Installation
- 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. Battery Installation
- 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
- Identify the left (L) and right (R) pedals.
- Thread the pedals into the crank arms (left pedal counter-clockwise, right pedal clockwise).
- Tighten them firmly with a wrench.
4. Operating Instructions
Familiarize yourself with the controls and functions of your Vivi F26FUL Electric Bike for an optimal riding experience.
4.1. Powering On/Off
To power on the bike, press and hold the power button on the LCD display. Repeat to power off.
4.2. LCD Display Functions
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. Throttle Usage
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. Gear Shifting
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.
Image 4.3: Detailed view of the Shimano 7-speed gear system and shifter.
4.6. Braking
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. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
5.1. Battery Care
- Charge the 48V 13Ah Lithium-Ion battery regularly, especially after each ride.
- Avoid completely draining the battery.
- Store the battery in a cool, dry place when not in use.
- 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. Tire Pressure
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. Brake Inspection
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. Chain Lubrication
Keep the chain clean and lubricated to ensure smooth gear changes and prevent premature wear.
5.5. General Cleaning
Clean your bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
6. Troubleshooting
This section addresses common issues you might encounter with your electric bike.
- Bike Not Powering On: Check if the battery is fully charged and properly seated. Ensure the key is in the 'ON' position if applicable.
- Motor Not Assisting: Verify the pedal assist level on the LCD display. Ensure all electrical connections are secure.
- Brakes Squealing: This can be normal for new disc brakes. If persistent, check for contamination on the rotors or worn pads.
- Unusual Noises: Inspect the chain, gears, and wheels for any obstructions or loose components.
For issues not covered here, please contact customer support.
7. Specifications
Detailed technical specifications for the Vivi F26FUL Electric Bike.
| Feature | Specification |
|---|---|
| Model Name | F26FUL |
| Bike Type | Mountain Bike |
| Age Range | Adult |
| Brand | Vivi |
| Motor | 500W Rated (1000W Peak) |
| Top Speed | Up to 25 Mph |
| Battery | 48V 13Ah Removable Lithium-Ion (624 Watt Hours) |
| Range | Up to 60 Miles (Pedal Assist) |
| Wheel Size | 26 Inches |
| Tires | 26" x 4.0" Fat Tires |
| Frame Material | Aluminum |
| Suspension Type | Front (Carbon Steel Shock-Absorbing Fork) |
| Brake Style | Dual Disc Brakes |
| Number of Speeds | 7 (Shimano Gear System) |
| Special Feature | LCD-Display |
| Included Components | Charger, Electric bike, Lithium-Ion Battery, Tool, User's Guide |
| Assembly Required | Yes |
| Recommended User Height | 5'5"-6'5" |
| Load Capacity Max | 300 LBS |
| Bike Weight | 74 LBS |
Image 7.1: Diagram illustrating key dimensions and weight specifications of the Vivi F26FUL Electric Bike.
8. Warranty and Support
8.1. Warranty Information
The Vivi F26FUL Electric Bike comes with a 1-Year Limited Warranty. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects under normal use conditions.
8.2. Customer Support
For any questions, concerns, or technical assistance, please contact Vivi customer service:
- Phone: +1 888 639 8191
- Working Hours: 9:00 AM - 6:00 PM EST (Monday-Friday)
Image 8.1: Vivi customer service details, including phone number and operating hours.
