Introduction
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your Jasion EB5 MAX Electric Bike. Please read this manual thoroughly before your first ride and retain it for future reference.
Safety Information
Always prioritize safety when operating your electric bike. Failure to follow safety guidelines can result in serious injury or damage to the bike.
- Wear a Helmet: Always wear an approved bicycle helmet when riding.
- Pre-Ride Check: Before each ride, inspect brakes, tires, battery, and all fasteners to ensure they are secure and functioning correctly.
- Understand Local Laws: Be aware of and comply with all local traffic laws and regulations for electric bikes.
- Visibility: Use the integrated lights and consider additional reflective gear, especially during low-light conditions.
- Weather Conditions: Exercise caution when riding in wet or slippery conditions. The bike is equipped with fenders for protection against mud and water.
- Weight Limit: Do not exceed the maximum load capacity of 400 lbs (including rider and cargo).
Assembly
The Jasion EB5 MAX Electric Bike requires some assembly upon arrival. Tools for assembly are typically included. For detailed visual instructions, refer to the official Jasion assembly videos or the digital manual available on the manufacturer's website.
- Unpacking: Carefully remove all components from the packaging.
- Front Wheel Installation: Attach the front wheel. Note that a protective bar with nuts may be present on the front fork for shipping; remove this before installation.
- Handlebar Attachment: Secure the handlebar. Ensure all screws are tightened.
- Pedal Installation: Install the pedals, ensuring they are correctly oriented (left and right).
- Seat Post Adjustment: Insert and adjust the seat post to a comfortable and safe riding height.
- Battery Installation: Install the battery securely into its compartment.
- Pre-Ride Inspection: After assembly, perform a thorough pre-ride safety check as outlined in the Safety Information section.
Typical assembly time is approximately 30 minutes.
Key Features Overview
The Jasion EB5 MAX Electric Bike is equipped with several features designed for performance, comfort, and safety.

Image: Close-up views of the brighter front and rear lights, pre-installed fenders, and the robust rear rack.
- Powerful Motor: 2000W peak brushless motor for speeds over 28 MPH and excellent climbing ability.
- Long-Range Battery: 48V 15Ah (720Wh) removable battery offering up to 65 miles with pedal assist.
- Advanced Display: Vibrant color LCD display with real-time stats, cruise control, password protection, and USB-C charging.
- Enhanced Visibility: Larger, brighter front and rear lights for improved safety in low-light conditions.
- All-Terrain Tires: 26" x 4.0" puncture-resistant fat tires provide superior grip and stability on various surfaces.
- Comfortable Ride: Lockable front suspension fork absorbs shocks, and an ergonomic seat ensures comfort.
- Reliable Braking: 180 mm dual disc brakes for strong and consistent stopping power.
- Utility Features: Pre-installed fenders protect from splashes, and a rear rack offers versatility for carrying cargo.
- 7-Speed Gearing: Professional 7-speed gear system for effortless shifting across diverse terrains.
Operating Instructions
Battery and Charging

Image: The 48V 15Ah (720Wh) removable battery, showing its capacity and two charging methods.
- Battery Capacity: 48V 15Ah (720Wh) provides up to 65 miles with pedal assist and 35 miles on throttle only.
- Charging: The battery can be charged while installed on the bike or removed.
- Charging Time: A full charge typically takes 7-8 hours.
- Security: The battery is lockable for security.
- Battery Care: For optimal battery life, recharge frequently and avoid complete discharge.
Motor and Performance

Image: Close-up of the 2000W peak brushless motor and 7-speed gear system.
- Motor Power: 2000W peak brushless motor.
- Top Speed: Capable of speeds over 28 MPH.
- Climbing Capability: Designed to conquer steep inclines with a maximum slope of 30 degrees.
- Gears: Equipped with a 7-speed gear system for varied terrain.
Display and Controls

Image: The color LCD display showing speed, battery level, mileage, and other ride statistics, along with controls for cruise control and password protection.
- Color LCD Display: Shows real-time speed, mileage, battery levels, and other ride data. Features 3 levels of backlight.
- Cruise Control: Activate for effortless long-distance rides.
- Password Protection: Secure your bike's dashboard with a personalized password.
- USB-C Charging: The display includes a USB-C port for charging devices.
- Auto Shutoff Timer: Configurable timer for automatic power off.
- Drive Mode Setting: Adjust power assist levels.
- Speed Limit Setting: Configure maximum speed.
Riding Modes

Image: Icons representing the five riding modes: Pure Electric, Cruise Control, Pedal Assist, Bicycle Mode, and Walk Assist Mode.
- Pure Electric Mode: Full throttle, no pedaling required.
- Cruise Control: Maintains a set speed without continuous throttle input.
- Pedal Assist Mode: Motor provides assistance as you pedal (adjustable levels).
- Bicycle Mode: Ride as a traditional bicycle without motor assistance.
- Walk Assist Mode: Provides low-speed motor assistance for walking the bike.
Braking System
- Dual Disc Brakes: 180 mm dual disc brakes provide strong and reliable stopping power.
- Brake Lever Operation: Familiarize yourself with the front and rear brake levers. Apply both brakes smoothly for controlled stops.
Maintenance
Regular maintenance ensures the longevity and safe operation of your Jasion EB5 MAX Electric Bike.
General Care
- Cleaning: Clean the bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Storage: Store the bike in a dry, cool place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (50-70%).
Component Specific Maintenance
- Tires:
- Maintain correct tire pressure for optimal performance and puncture resistance.
- Inspect 26" x 4.0" fat tires for wear and damage regularly.
- Brakes:
- Check brake pads for wear and replace as needed.
- Ensure brake levers operate smoothly and provide adequate stopping power.
- Chain and Gears:
- Keep the chain clean and lubricated.
- Periodically check the 7-speed gear system for smooth shifting and adjust if necessary.
- Suspension Fork:
- The lockable suspension fork requires minimal maintenance but should be kept clean.
- Ensure it absorbs shocks effectively for a comfortable ride.
- Fasteners: Regularly check and tighten all bolts and nuts, especially on critical components like handlebars, wheels, and seat post.
Troubleshooting
This section addresses common issues you might encounter with your Jasion EB5 MAX Electric Bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Battery is not charged or not properly installed. | Ensure battery is fully charged and securely seated. Check battery lock. |
| Motor not assisting. | Pedal assist level is set to zero, or throttle is not engaged. | Increase pedal assist level on the display. Ensure throttle is engaged if using pure electric mode. Check for error codes on the display. |
| Flat tire. | Puncture or low tire pressure. | Inspect tire for punctures. Repair or replace inner tube. Maintain recommended tire pressure. |
| Brakes feel weak. | Worn brake pads or cable adjustment needed. | Inspect brake pads and replace if worn. Adjust brake cable tension. Consult a professional if unsure. |
| Display not working. | Loose connection or power issue. | Check all cable connections to the display. Ensure the main power is on. |
If you encounter issues not listed here or require further assistance, please contact Jasion customer support.
Specifications
Key technical specifications for the Jasion EB5 MAX Electric Bike.

Image: Diagram illustrating the dimensions and weight of the Jasion EB5 MAX Electric Bike.
| Feature | Detail |
|---|---|
| Model Name | EB5 MAX |
| Bike Type | Electric Bike |
| Motor | 2000W Peak Brushless Motor |
| Battery | 48V 15Ah (720Wh) Removable Lithium Battery |
| Max Speed | 28+ MPH |
| Range (Pedal Assist) | Up to 65 miles |
| Range (Throttle Only) | Up to 35 miles |
| Charging Time | 7-8 hours |
| Wheel Size | 26 Inches (26" x 4.0" Fat Tires) |
| Gears | 7-Speed |
| Brake Style | Disc (180 mm Dual Disc Brakes) |
| Suspension Type | Front (Lockable Suspension Fork) |
| Frame Material | Carbon Steel |
| Max Load Capacity | 400 lbs |
| Ebike Weight | 83 lbs |
| Recommended Height | 5'5" – 6'5" |
| Special Features | Color LCD Display, Cruise Control, Password Protection, USB-C Charging, Headlight, Tail Light, Fenders, Rear Rack |
Warranty and Support
Jasion provides support and warranty coverage for your EB5 MAX Electric Bike.

Image: Jasion customer service contact details and warranty badge.
- Manufacturer Warranty: The Jasion EB5 MAX Electric Bike comes with a 2-Year Manufacturer Limited Warranty.
- Customer Service:
- Call Center: +1(888)8256366 (Hours: 9 AM – 6 PM Mon-Fri EST)
- Email: Refer to the user manual for email contact details.
- Protection Plans: Additional protection plans may be available for purchase, such as 2-Year Protection Plan or Complete Protect.
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