EverCross EK28M
EVERCROSS EK28M 28" Electric Bike User Manual
Model: EK28M
Introduction
This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your EVERCROSS EK28M 28" Electric Bike. Please read this manual thoroughly before your first ride to ensure optimal performance and safety. Keep this manual for future reference.
Safety Information
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations for electric bicycles. Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery charge.
- Do not ride under the influence of alcohol or drugs.
- Ensure all components are securely fastened before riding.
- Avoid riding in adverse weather conditions or on slippery surfaces.
- Do not exceed the maximum weight recommendation of 120.2 kg.
- Keep hands and feet clear of moving parts.
Product Overview
The EVERCROSS EK28M is a 28-inch electric mountain bike designed for adults, featuring a 500W motor, 36V 12Ah removable battery, and 7-speed gearing. It offers a versatile riding experience with multiple modes and a robust design.

Image: The EVERCROSS EK28M Electric Bike showcasing its all-round safety design, including IP54 waterproof level, ergonomic frame with internal wiring, 28-inch all-terrain tires, and 30KM throttle mode capability.
Setup and Assembly
The EVERCROSS EK28M electric bike requires some assembly upon arrival. The package includes all necessary tools and accessories, along with detailed instructions to guide you through the process. Please follow the included assembly guide carefully.
Key Assembly Steps:
- Unpack all components and verify against the packing list.
- Install the front wheel and fender.
- Attach the handlebars and adjust their position.
- Install the seat post and saddle, adjusting to a comfortable height.
- Attach the pedals (note left and right pedal threading).
- Install the front light and any other accessories.
- Ensure all bolts and quick releases are tightened securely.
- Charge the battery fully before first use.
Refer to the separate assembly manual provided in the box for detailed, step-by-step instructions and diagrams.
Operating Instructions
Battery Installation and Charging

Image: A close-up of the EVERCROSS EK28M's removable lithium battery, highlighting its features: 30-90KM pedal assist range, 36V 12Ah capacity, BMS power-saving, and 6-7 hours charging time.
- Installation: Insert the 36V/12Ah lithium-ion battery into its compartment and ensure it is locked securely.
- Charging: Connect the charger to the battery charging port, then plug it into a standard power outlet. The battery takes approximately 6-7 hours to fully charge. Do not overcharge.
- Removal: Use the key to unlock the battery and carefully slide it out for off-bike charging or storage.
Powering On/Off and LCD Display

Image: The EVERCROSS EK28M electric bike featuring its smart LCD display and front suspension fork, indicating 3 cruise modes and shock absorption.
- Power On: Press and hold the power button on the LCD display.
- Power Off: Press and hold the power button again.
- LCD Display: The multi-function LCD screen displays current speed, total mileage, selected gear ratio, and battery level. It also allows selection of riding modes.
Riding Modes
The EK28M offers three distinct riding modes:
- Pure Electric Mode: Engages the motor without pedal input. Use the throttle for acceleration.
- Power Assisted Mode (Pedal Assist): The motor provides assistance as you pedal. Adjust the assist level via the LCD display. This mode offers a range of 21 to 60 miles.
- Normal Bike Mode: The electric system is off, and the bike operates like a traditional bicycle, relying solely on pedal power.
Gear Shifting

Image: A detailed view of the EVERCROSS EK28M's rear wheel and drivetrain, highlighting the 500W brushless geared motor, 7-speed Shimano gearing, and the bike's 25-degree climbing slope capability.
The EK28M is equipped with a 7-speed Shimano gear system. Use the trigger shifter on the handlebars to change gears. Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding. Always pedal lightly when shifting gears to ensure smooth transitions and prevent damage to the drivetrain.
Maintenance
Regular maintenance ensures the longevity and safe operation of your 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, away from direct sunlight and extreme temperatures.
- Do not expose the battery to water or moisture. The bike has an IP54 waterproof level, but the battery should be handled with care.
- Tires: Check tire pressure before each ride. Maintain recommended pressure for optimal performance and safety. Inspect tires for wear and damage.
- Brakes: Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust or replace as needed. The bike uses disc brakes.
- Chain and Drivetrain: Keep the chain clean and lubricated. Inspect gears and derailleur for proper function and alignment.
- Fasteners: Periodically check all bolts, nuts, and quick releases for tightness.
- Cleaning: Clean the bike with a damp cloth. Avoid using high-pressure washers directly on electrical components.
Troubleshooting
This section addresses common issues you might encounter with your EVERCROSS EK28M electric bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Battery not charged or not properly installed. Loose electrical connection. | Ensure battery is fully charged and securely locked in place. Check all visible electrical connections. |
| Motor not assisting. | Battery low. Pedal assist level set to zero. Sensor issue. | Charge the battery. Increase pedal assist level on the LCD display. Check pedal assist sensor for obstructions. |
| Gears are not shifting smoothly. | Derailleur out of adjustment. Dirty or dry chain. | Adjust the derailleur. Clean and lubricate the chain. |
| Brakes feel weak. | Worn brake pads. Brake cable needs adjustment. | Inspect and replace brake pads if worn. Adjust brake cable tension. |
If you encounter issues not listed here or require further assistance, please contact customer support.
Specifications
Detailed technical specifications for the EVERCROSS EK28M Electric Bike:
- Model Name: EK28M
- Bike Type: Electric Bike, Mountain Bike
- Age Range: Adult
- Motor: 500W Brushless Geared Motor
- Battery: 36V 12Ah Lithium-ion, Removable
- Charging Time: 6-7 hours
- Range (Pedal Assist): 21 to 60 miles (30-90 KM)
- Maximum Speed: 20 mph (30 km/h)
- Number of Speeds: 7 (Shimano Gearing)
- Wheel Size: 28 Inches
- Suspension Type: Front
- Brake Style: Disc
- Frame Material: Carbon steel
- Special Features: LCD-Display, IP54 Waterproof Level
- Maximum Climbing Angle: 25 degrees
- Bicycle Weight: 26.3 kg
- Maximum Load Capacity: 120.2 kg
- Dimensions: 72.8 x 24.2 x 47.6 inches (183 x 61.5 x 120.9 cm)
- Recommended Rider Height: 170-200 cm
- Color: White (as per product details, though images show black)
- What's In The Box: Battery, Charger, Lock, Tool Kit

Image: Diagram illustrating the dimensions of the EVERCROSS EK28M electric bike (183cm length, 113cm height, 112cm wheelbase, 79cm seat height) and recommended rider height (170-200cm), along with bicycle weight (26.3kg) and load capacity (120kg).
Customer Support and Warranty
For any questions, concerns, or technical assistance regarding your EVERCROSS EK28M electric bike, please contact our customer support team. Our professional and communicative team is ready to assist you until your issues are resolved.
Information regarding product warranty is typically provided with your purchase documentation. Please refer to the warranty card or contact customer support for details on warranty coverage and claims.
Contact Information: Please refer to your purchase receipt or the official EVERCROSS website for the most current customer support contact details.
Video Resources
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