1. Introduction
Welcome to the EMMO VMO Pro Electric Bike user manual. This guide provides essential information for the safe operation, maintenance, and troubleshooting of your new electric bike. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.
2. Safety Information
Your EMMO VMO Pro Electric Bike is designed with safety in mind, featuring UL 2849 & 2271 certified components, including the SafeSeal battery. Adhering to the following safety guidelines is crucial for your well-being and the longevity of your bike:
- Always wear a helmet that meets safety standards.
- Familiarize yourself with local traffic laws and regulations regarding electric bikes.
- Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Do not operate the bike under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, which can reduce traction and visibility.
- Ensure the battery is securely locked in place before riding.
- Do not modify the bike's electrical system or motor, as this can void the warranty and pose safety risks.
3. Components Overview
The EMMO VMO Pro is equipped with high-quality components designed for performance and durability. Below are key features and their descriptions:

Overall Product View: The EMMO VMO Pro Electric Bike in Crimson Splash, showcasing its step-thru frame, front suspension, and integrated rear rack.

Side Profile: A full side view of the EMMO VMO Pro, highlighting the frame design, wheel size, and component placement.

Bike Geometry: A detailed diagram illustrating the key geometric measurements of the EMMO VMO Pro, including frame size, wheelbase, and handlebar height.

Removable Battery: Close-up of the integrated, removable 48V/17.5Ah Lithium-ion battery, designed for easy charging and security.

Torque Sensor: Detail of the bottom bracket area, showing the torque sensor which provides a smooth and responsive pedal-assist experience.

Hydraulic Disc Brakes: Close-up of the dual-piston hydraulic disc brake system, ensuring powerful and reliable stopping performance.

Smart Display: The handlebar-mounted color display, providing real-time information such as speed, battery level, and trip distance.

Quick-Adjust Handlebar: The quick-release stem mechanism allowing for easy adjustment of handlebar height and angle for rider comfort.

Rear Rack and Taillight: The sturdy rear rack with an integrated LED taillight, enhancing visibility and utility.
4. Setup
Your EMMO VMO Pro Electric Bike comes mostly pre-assembled. Follow these steps for final setup:
- Unpacking: Carefully remove the bike and all components from the packaging. Retain packaging for future transport or storage.
- Handlebar Installation: Attach the handlebar to the stem. Ensure it is centered and tightened securely using the provided multifunction toolkit. Adjust the quick-release stem to your preferred riding position.
- Pedal Installation: Identify the left (L) and right (R) pedals. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise. Apply a small amount of grease to the threads before installation. Tighten firmly.
- Seat Post Installation: Insert the seat post into the frame. Adjust the seat height so your feet can comfortably touch the ground when stopped. Secure the quick-release clamp.
- Battery Installation: Insert the fully charged battery into its compartment on the frame. Ensure it clicks into place and is locked with the key for security.
- Tire Inflation: Inflate tires to the recommended pressure indicated on the tire sidewall.
- Brake Check: Test both front and rear brakes to ensure they engage properly and stop the bike effectively.
5. Operating Instructions
5.1 Powering On/Off
- To power on the bike, press and hold the power button on the smart display until the screen illuminates.
- To power off, press and hold the power button again until the display turns off.
5.2 Pedal Assist System (PAS)
- The EMMO VMO Pro features a torque sensor for smooth pedal assistance.
- Use the '+' and '-' buttons on the display to adjust the level of pedal assistance (typically 0-5 levels). Level 0 provides no assistance, while higher levels provide more motor power.
- The motor engages when you pedal and disengages when you stop pedaling or apply the brakes.
5.3 Shifting Gears
- Your bike is equipped with a 7-speed shift gear system.
- Use the shifter on the handlebar to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding.
- Always pedal lightly while shifting to ensure smooth gear changes and prevent damage to the drivetrain.
5.4 Braking
- The bike is equipped with hydraulic disc brakes for reliable stopping power.
- Apply both front and rear brakes simultaneously for balanced and effective stopping.
- Avoid sudden, hard braking, especially at high speeds or on slippery surfaces.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your EMMO VMO Pro Electric Bike:
- Battery Care: Charge the battery regularly, even if not in use, to maintain its health. Store the battery in a cool, dry place. Avoid fully discharging the battery.
- Tire Pressure: Check tire pressure before each ride. Maintain the recommended PSI (pounds per square inch) found on the tire sidewall for optimal performance and puncture resistance.
- Brake Inspection: Regularly inspect brake pads for wear and replace them when necessary. Ensure brake levers are firm and responsive.
- Chain Lubrication: Keep the chain clean and lubricated to ensure smooth shifting and prevent rust.
- Cleaning: Clean your bike with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components.
- Fastener Check: Periodically check all bolts and fasteners for tightness, especially on critical components like the handlebars, wheels, and seat post.
7. Troubleshooting
This section addresses common issues you might encounter with your EMMO VMO Pro Electric Bike:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly seated; power cable loose. | Charge battery fully. Ensure battery is securely inserted and locked. Check all cable connections. |
| Motor not assisting | PAS level is 0; brake levers engaged; motor cable loose. | Increase PAS level on display. Release brake levers. Check motor cable connection. |
| Brakes feel spongy or weak | Air in hydraulic lines; worn brake pads. | Brake system may need bleeding. Inspect and replace brake pads if worn. Consult a professional if unsure. |
| Gears are not shifting smoothly | Derailleur out of adjustment; dirty or dry chain. | Clean and lubricate the chain. Adjust derailleur if necessary, or have it serviced by a bike mechanic. |
8. Specifications
Detailed specifications for the EMMO VMO Pro Electric Bike:
| Feature | Detail |
|---|---|
| Model Name | TREVO PRO |
| Product Dimensions | 185.42 x 63.5 x 106.68 cm (L x W x H) |
| Item Weight | 31.8 kg (70 Pounds) |
| Battery | Removable 48V/17.5Ah Lithium Ion (UL 2849 & 2271 Certified) |
| Motor | 500W with Torque Sensor |
| Top Speed | 32 km/h* |
| Range | Up to 110 km |
| Brakes | Dual-piston Hydraulic Disc Brakes |
| Gears | 7-Speed Shift Gear |
| Wheel Size | 26’’ |
| Frame Material | Aluminum |
| Included Components | Ebike x1, battery x1, charger x1, multifunction toolkit x1 |
| Age Range | Adult |
| Color | Crimson Splash |
9. Warranty and Support
EMMO stands behind the quality of its products. For specific warranty details, please refer to the warranty card included with your purchase or visit the official EMMO website. Keep your proof of purchase for warranty claims.
For technical support, parts, or any inquiries, please contact EMMO customer service:
- Phone: 1-888-510-3666
- Email: info@emmo.ca
- Address: EMMO Inc., 1224 Dundas Street E, Unit 6, Mississauga, ON L4Y 2C5