Vivi MT26GUL 26" Step-Through Electric Bicycle User Manual

Introduction

This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your Vivi MT26GUL 26-inch Step-Through Electric Bicycle. Please read this manual thoroughly before your first ride and retain it for future reference. Understanding the instructions will ensure optimal performance and longevity of your electric bike.

Package Contents

Your Vivi MT26GUL Electric Bicycle package includes the following items:

• Electric Bike (85% assembled)
• Charger
• Tool Kit

Inspect all components upon receipt to ensure nothing is missing or damaged.

Setup and Assembly

Your Vivi MT26GUL electric bike arrives approximately 85% assembled. The remaining assembly steps typically involve attaching the front wheel, handlebars, pedals, and seat. Refer to the following videos for detailed assembly instructions.

Image: The Vivi MT26GUL Electric Bike, partially assembled, ready for final setup.

Adjusting for Rider Comfort

The Vivi MT26GUL features an arc low-step frame for easy mounting and dismounting. The handlebar and seat height are adjustable to accommodate riders between 4'8" and 6'2". Ensure the seat height allows for a slight bend in your knee when the pedal is at its lowest point, and the handlebars are set for comfortable reach and control.

Image: A diagram illustrating the dimensions of the Vivi 26" Electric City Bike and recommended rider height range.

Operating Your Electric Bicycle

Powering On and Display

The electric bike is equipped with an LCD display that shows important riding information. To power on the bike, press and hold the power button on the display unit. The display will show battery indicator, current speed level, riding speed, and mileage.

Image: Close-up view of the LCD display and handlebar controls, indicating functions like speed adjustment, power, and information display.

Riding Modes

Your Vivi MT26GUL offers multiple riding modes:

• Ebike Mode: Pure electric power, no pedaling required.
• Assisted Bicycle Mode (Pedal-Assist): The motor provides assistance as you pedal. Adjust the assistance level using the '+' and '-' buttons on the display.
• Cruise Control Mode: Maintains a consistent speed without requiring continuous pedaling or throttle input. Activate this mode according to the instructions on the display unit.
• Normal Bike Mode: The electric assist is off, and the bike operates like a traditional bicycle.
• Booster Mode: Provides a temporary boost of power, useful for starting or climbing hills.

Gear Shifting

The bike is equipped with a 7-speed gear system. Use the trigger shifter on the handlebars to change gears, adapting to different terrains and riding conditions. Shift gears smoothly to avoid strain on the drivetrain.

Battery and Charging

The Vivi MT26GUL is powered by a removable 48V 374.4Wh Lithium-ion battery, housed in a waterproof bag at the front of the ebike. This battery provides a range of 25-31 miles in pure electric mode and 44-50 miles in pedal-assist mode on a single charge. The battery is SGS certified to UL 2849 for safety.

Image: An illustration detailing the 48V 374.4Wh Lithium-ion battery, its charging time (4-6 hours), and range in electric and pedal-assist modes.

Charging Instructions

1. Ensure the bike is powered off before charging.
2. Connect the charger to the charging port on the battery.
3. Plug the charger into a standard wall outlet.
4. The charging indicator on the charger will show the charging status. A full charge typically takes 4-6 hours.
5. Once fully charged, disconnect the charger from the outlet and then from the battery.

Do not leave the battery charging unattended for extended periods. Use only the charger provided by Vivi.

Motor and Performance

The Vivi MT26GUL is equipped with a powerful 500W brushless motor, capable of a 750W peak output. This motor provides ample power for daily commutes and recreational rides, reaching a top speed of approximately 19.8 Mph and handling inclines up to 30 degrees.

Image: An illustration showcasing the 500W brushless motor, highlighting its top speed, gear compatibility, and maximum climbing slope.

Safety Features

Your electric bike is designed with several features to enhance safety during your rides:

• Dual Disc Brakes: Front and rear disc brakes provide reliable stopping power, ensuring precise and quick braking even in wet conditions.
• High-Strength Suspension Fork: The sturdy suspension fork effectively absorbs shocks from uneven terrain, contributing to a stable and comfortable ride.
• Integrated Lighting: A bright front LED light and a rear light are included for improved visibility during low-light conditions or night riding.

Image: Detailed view of the front and rear disc brake systems, emphasizing their role in safe stopping.

Image: The high-strength suspension fork, designed to absorb shocks for a stable ride on diverse surfaces including downhill, uphill, bumpy, and flat roads.

Maintenance

Regular maintenance is crucial for the performance and safety of your electric bike. Perform the following checks and tasks regularly:

• Tires: Check tire pressure before each ride. Ensure tires are inflated to the recommended PSI. Inspect for wear and tear or punctures.
• Brakes: Test brake levers before each ride to ensure they engage properly and provide adequate stopping power. Adjust as needed.
• Chain and Gears: Keep the chain clean and lubricated. Check for proper gear shifting and adjust if necessary.
• Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are securely tightened.
• Battery Care: Store the battery in a cool, dry place. Avoid fully discharging the battery and charge it regularly, even if not in use, to maintain its health.
• Cleaning: Clean the bike regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components.

Troubleshooting

If you encounter any issues with your Vivi MT26GUL electric bike, consider the following general troubleshooting steps:

• No Power: Ensure the battery is fully charged and properly seated. Check all electrical connections.
• Motor Not Assisting: Verify that the pedal-assist level is set correctly on the display. Check for any error codes on the LCD.
• Brake Issues: Inspect brake pads for wear. Ensure brake cables are not loose or damaged.

For persistent issues or complex repairs, it is recommended to contact Vivi customer service or a qualified bicycle technician.

Specifications

Warranty and Support

Vivi offers a 1-year warranty on its electric bikes. For any questions, technical assistance, or warranty claims, please contact our professional service team. We aim to reply to all inquiries within 24 hours.

For more information or to visit the official store, please refer to the Vivi Store on Amazon.