1. Safety Information
Before operating your EVERCROSS EK15 Electric Bicycle, please read and understand all safety instructions. Failure to follow these instructions may result in serious injury or damage to the bicycle.
- Wear a Helmet: Always wear an approved bicycle helmet when riding.
- Obey Traffic Laws: Follow all local traffic laws, regulations, and signage.
- Pre-Ride Check: Before each ride, inspect brakes, tires, battery level, and ensure all components are securely fastened.
- Non-Zero Start Feature: The EK15 is equipped with a non-zero start function for safety, designed to prevent accidental acceleration. The electric motor will only activate after the bicycle is propelled to a speed of at least 3.75 MPH (6 KM/H).
- Visibility: The integrated front and rear lights, along with reflective elements, enhance your visibility, especially during dusk or night riding. Ensure they are functional before riding in low-light conditions.
- Weight Limit: Do not exceed the maximum recommended load capacity of 120 kg (264.55 lbs).
2. Product Overview and Initial Setup
The EVERCROSS EK15 Electric Bicycle is designed for urban and mountain use, offering pedal assist for a comfortable ride. While the bicycle is largely pre-assembled, some minor setup is required before first use.
2.1 Included Components
- 1 x EVERCROSS EK15 Electric Bicycle
- 1 x Bicycle Lock
- 1 x Tire Inflator
- 1 x Charger
- 1 x User Manual
2.2 Assembly Steps
The main frame and most components are pre-assembled. You will typically need to:
- Attach the handlebars and secure them firmly.
- Install the pedals (note left and right pedal threading).
- Attach the front wheel if not already installed.
- Adjust the seat post height for comfortable riding.
- Inflate tires to the recommended pressure using the included inflator.
- Perform a thorough safety check as outlined in Section 1.

Figure 1: Overview of the EVERCROSS EK15 Electric Bicycle with labeled components such as motor, battery, suspension, and disc brakes.

Figure 2: Bicycle dimensions and recommended rider height (165-200 cm / 5.4-6.6 ft) for optimal comfort and control.
3. Operating Instructions
3.1 Powering On/Off
Locate the power button on the LCD display. Press and hold to turn the bicycle's electrical system on or off.
3.2 Smart LCD Display
The intelligent LCD display provides essential riding information:
- Speed: Current riding speed.
- Battery Level: Remaining battery charge.
- Riding Distance: Trip distance and total mileage.
- Assist Level: Current pedal assist mode (3 levels available).
- Malfunction Mark: Indicates system errors or issues.
Use the control buttons near the display to cycle through information and adjust pedal assist levels.

Figure 3: Multifunctional smart LCD display providing real-time riding data and controls.
3.3 Pedal Assist System (PAS) and 7-Speed Gears
The EK15 features a 250W high-speed brushless motor that provides pedal assistance. To activate the motor, you must pedal and reach a speed of at least 3.75 MPH (6 KM/H) due to the non-zero start safety feature.
- Pedal Assist Levels: Select from 3 levels of pedal assistance using the display controls to match your desired effort and terrain.
- 7-Speed Gear Shifting: Utilize the 7-speed gear system to further optimize your pedaling efficiency and adapt to various inclines and speeds. Shift gears smoothly to maintain a comfortable cadence.

Figure 4: The 250W brushless motor provides efficient and quiet power assistance.
3.4 Braking System
The EK15 is equipped with reliable mechanical dual disc brakes on both the front and rear wheels. These provide consistent and strong stopping power in various conditions. Always apply both brakes simultaneously for balanced and effective stopping.

Figure 5: Detailed view of the mechanical disc brake for reliable stopping.
3.5 Battery and Charging
The bicycle is powered by a removable 36V 13Ah lithium-ion battery, offering a range of 40-90 km per charge. A full charge takes approximately 6-7 hours.
- Charging Options: The battery can be charged directly on the bicycle or removed for individual charging.
- Charging Safety: The charger includes protection against short circuits, overcharge, overheating, and features an automatic low voltage cut-off.

Figure 6: Two fast charging options for the removable battery, with built-in safety protections.
3.6 Intelligent App Control
The dedicated EVERCROSS PRO app allows you to conveniently control and monitor your bicycle. It tracks riding speed, battery status, mileage, and provides real-time fault alerts, enhancing your riding experience.

Figure 7: The EVERCROSS PRO app provides comprehensive control and monitoring features for your e-bike.
4. Maintenance
Regular maintenance ensures the longevity and safe operation of your EVERCROSS EK15 Electric Bicycle.
- 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 frequently.
- Tires: The 27.5-inch pneumatic tires are puncture-resistant. Regularly check tire pressure and inflate to the recommended PSI. Inspect tires for wear, cuts, or embedded objects.
- Brakes: Periodically check brake pads for wear and replace them when necessary. Ensure brake levers have proper tension and respond effectively. Adjust brake cables if they feel loose.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
- General Cleaning: Clean the bicycle regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
- Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are tight and secure.

Figure 8: The 27.5-inch puncture-resistant pneumatic tires are designed for durability across different environments.
5. Troubleshooting
This section addresses common issues you might encounter with your EVERCROSS EK15 Electric Bicycle.
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor not engaging | Battery low or off; Non-zero start not met; Loose connection | Check battery charge and ensure it's on; Pedal above 3.75 MPH (6 KM/H); Inspect all electrical connections. |
| LCD display not working | Battery low; Loose display cable; Display damaged | Charge battery; Check display cable connection; Contact support if damaged. |
| Brakes feel weak | Worn brake pads; Loose brake cable; Disc contamination | Inspect and replace brake pads; Adjust brake cable tension; Clean discs with appropriate cleaner. |
| Difficulty shifting gears | Derailleur out of adjustment; Dirty or dry chain; Damaged shift cable | Adjust derailleur; Clean and lubricate chain; Inspect shift cable for damage. |
| Malfunction Mark on display | System error detected | Refer to the specific error code (if displayed) in the full manual or contact customer support. |
6. Specifications
| Feature | Specification |
|---|---|
| Model | EK15 |
| Dimensions (L x W x H) | 182.5 x 64 x 110 cm |
| Product Weight | 26.4 kg |
| Max Load Capacity | 120 kg |
| Motor Power | 250W |
| Battery | 36V 13Ah Lithium-ion (468 Wh) |
| Charging Time | 6-7 hours |
| Max Speed | 25 km/h |
| Range (Pedal Assist) | 40-90 km |
| Wheel Size | 27.5 inches |
| Gears | 7-Speed |
| Brakes | Front & Rear Mechanical Disc Brakes |
| Suspension | Front Fork Suspension |
| Frame Material | Alloy Steel |
| Recommended Age Range | Adult |
| Recommended Rider Height | 165-200 cm (5.4-6.6 ft) |
7. Warranty and Support
7.1 Warranty Information
The EVERCROSS EK15 Electric Bicycle comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
7.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your EVERCROSS EK15 Electric Bicycle, please contact our customer support team.
- Website: www.evercross.eu (Example, please refer to your purchase documentation for official contact details)
- Email: support@evercross.eu (Example, please refer to your purchase documentation for official contact details)
- Phone: Please refer to your purchase documentation for official contact details.
When contacting support, please have your model number (EK15) and proof of purchase readily available.