Introduction
Thank you for choosing the HITWAY BK2 250W Folding Electric Bicycle. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your e-bike. Please read it thoroughly before your first ride and keep it for future reference.

Image: The HITWAY BK2 Folding Electric Bicycle, highlighting its compact and portable design.
Safety Information
Your safety is paramount. Always adhere to the following guidelines:
- Wear a Helmet: Always wear a certified helmet when riding.
- Pre-Ride Checks: Before each ride, check the brakes, tire pressure, battery level, and ensure all quick releases and fasteners are secure.
- Obey Traffic Laws: Follow all local traffic laws and regulations. Use appropriate hand signals.
- Avoid Impaired Riding: Do not operate the e-bike under the influence of alcohol or drugs.
- Weather Conditions: Exercise caution in wet conditions, as braking distance increases. Avoid riding in heavy rain or snow.
- Age and Weight Limits: This e-bike is recommended for adults. Do not exceed the maximum load capacity (not specified, refer to product packaging if available).
- Visibility: Ensure your lights are working, especially when riding in low light conditions.
Setup and Assembly
Package Contents
Verify that all items are present in the package:
- 1 x HITWAY Electric Bicycle (BK2)
- 1 x HITWAY Bicycle Pump
- 1 x Charger and other necessary parts
- 1 x Lock
Unfolding the Bicycle and Battery Installation
The HITWAY BK2 features a convenient folding design for easy transport and storage. Follow these steps to unfold your bicycle and install/remove the battery:
- Step 1: Locate the yellow button and quick release mechanism on the frame. Press the yellow button and release the quick release to begin unfolding the frame.
- Step 2: Open the frame buttons and carefully unfold the bicycle until it locks into place.
- Step 3: To install or remove the battery, insert the key into the battery lock hole. Turn the key to the left to unlock the battery.
- Step 4: Once unlocked, carefully extract or insert the battery. Ensure it is securely locked before riding.

Image: Visual guide for folding the bicycle frame and removing the battery.
Adjustments
- Seat Height: Adjust the seat height to ensure your feet can comfortably touch the ground when stopped, and your legs have a slight bend at the knee when pedaling.
- Handlebar Position: Adjust the handlebars for a comfortable and controlled riding posture.
- Tire Pressure: Inflate tires to the recommended pressure indicated on the tire sidewall. Use the included bicycle pump.
Operating Instructions
Powering On/Off
To power on your e-bike, press and hold the power button on the smart display. Repeat to power off.
Smart Display Functions
The integrated smart display provides real-time riding data:
- Speed: Current riding speed.
- Distance: Trip distance or total odometer reading.
- Battery Level: Indicates remaining battery charge.
- Pedal Assist Level: Shows the current level of motor assistance.

Image: The LCD control screen displaying riding parameters and the 16-inch anti-slip tires.
Riding Modes
The BK2 offers versatile riding options:
- Pedal-Assist Mode: The motor provides assistance as you pedal. Adjust the assist level via the display.
- Normal Bicycle Mode: Ride the e-bike like a traditional bicycle without motor assistance.
Braking System
The BK2 is equipped with dual disc brakes for reliable stopping power. Apply both brakes gently and evenly for controlled deceleration. The electronic power ensures safety on various terrains.

Image: Illustration of the dual disc brake system, electronic brake, LED headlight, and rear warning light.
Maintenance
Regular maintenance ensures the longevity and safe operation of your HITWAY BK2 e-bike.
- Cleaning: Clean your e-bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Battery Care:
- Charge the battery fully before first use.
- 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 attempt to open or repair the battery pack.
- Brake Inspection: Check brake pads for wear and brake cables for proper tension monthly. Adjust or replace as needed.
- Tire Maintenance: Regularly check tire pressure and inspect for wear or damage.
- Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are tightened correctly.
- Chain Lubrication: Keep the chain clean and lubricated for smooth operation.
Troubleshooting
If you encounter issues with your HITWAY BK2, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| E-bike does not power on | Battery not charged or not properly installed. | Ensure battery is fully charged and securely locked in place. Check power button. |
| Motor not assisting | Low battery, pedal assist level set to zero, or sensor issue. | Charge battery. Increase pedal assist level on the display. Check for any visible damage to sensors. |
| Brakes feel weak | Worn brake pads, loose cables, or air in hydraulic system (if applicable). | Inspect brake pads and replace if worn. Adjust brake cable tension. If issues persist, consult a professional. |
| Display not working | Loose connection or display malfunction. | Check all cable connections to the display. If still not working, contact customer support. |
For issues not listed here or if solutions do not resolve the problem, please contact HITWAY customer support.
Specifications
Key technical specifications for the HITWAY BK2 Electric Bicycle:
| Feature | Detail |
|---|---|
| Model Number | BK2 |
| Item Weight | 23 kg |
| Recommended Age | Adults |
| Bicycle Type | Electric Bicycle |
| Brake Type | Disc |
| Color | Black |
| Wheel Size | 16 Inches |
| Frame Material | Magnesium Alloy |
| Number of Speeds | 1 |
| Power Source | Electric Motor |
| Features | Foldable, Portable |
| Suspension Type | Dual Suspension |
| Wattage | 250 watts |
| Battery | 7.8Ah 36V (Removable) |
| Range | 35-70 km (depending on riding style and terrain) |

Image: Key performance features including 250W motor, climbing ability, and maximum speed.

Image: Details of the removable 7.8Ah 36V lithium battery and its charging options.

Image: Illustration of the dual shock absorption system, featuring front fork and center suspension for a comfortable ride.

Image: The lightweight and quick-folding magnesium alloy frame of the HITWAY BK2.
Warranty and Support
HITWAY products are designed for quality and reliability. For warranty information, please refer to the specific warranty card included with your purchase or visit the official HITWAY website.
- Warranty Claims: Keep your proof of purchase (receipt or order confirmation) as it will be required for any warranty claims.
- Customer Support: If you have questions, require technical assistance, or need to report a problem, please contact HITWAY customer support through their official channels.
Product Videos
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