Introduction
Welcome to the HITWAY BK33 E-Bike user manual. This guide provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety. Keep this manual for future reference.
Safety Information
WARNING: Always wear a helmet when riding your e-bike. Obey all local traffic laws and regulations.
- Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Ensure all quick releases and fasteners are securely tightened.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and other road users.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, which can reduce visibility and traction.
- Do not modify the e-bike's electrical system or motor.
- Keep the battery away from heat sources and do not puncture or damage it.
Setup and Initial Assembly
Your HITWAY BK33 E-Bike comes partially assembled. Follow these steps for initial setup:
- Unpacking: Carefully remove all components from the packaging. Check against the "What's in the Box" list to ensure all parts are present.
- Handlebar Installation: Attach the handlebar to the stem, ensuring it is centered and tightened securely.
- Front Wheel Installation: Install the front wheel, ensuring the quick release or axle nuts are properly tightened. Verify the brake rotor is correctly seated in the caliper.
- Pedal Installation: Identify the left (L) and right (R) pedals. Thread the left pedal counter-clockwise and the right pedal clockwise into the crank arms. Tighten firmly with a wrench.
- Seat Post and Saddle: Insert the seat post into the frame and adjust the saddle height for comfortable riding. Secure with the quick release lever.
- Battery Charging: Fully charge the battery before the first use. Connect the charger to the battery and then to a power outlet. The indicator light on the charger will show charging status.
- Pre-Ride Check: Before your first ride, double-check all bolts, nuts, and quick releases for tightness. Test the brakes and ensure tires are inflated to the recommended pressure.

Operating Instructions
Familiarize yourself with the controls and functions of your BK33 E-Bike.
1. Powering On/Off
Press and hold the power button on the display unit to turn the e-bike system on or off. The display will illuminate, showing battery level, speed, and assist mode.
2. Pedal Assist System (PAS)
The BK33 features a pedal assist system. As you pedal, the motor provides assistance. You can select different levels of assistance using the controls on the handlebar. Higher levels provide more motor power.
3. Gear Shifting
The e-bike is equipped with a 7-speed gear system. Use the shifter on the handlebar to change gears according to terrain and desired pedaling effort. Shift to a lower gear for climbing hills and a higher gear for flat terrain or descents.

4. Braking
The BK33 is equipped with hydraulic disc brakes for reliable stopping power. Use both front and rear brakes simultaneously for effective and controlled braking. Apply gentle pressure initially and increase as needed.

5. Front Suspension Adjustment
The adjustable front suspension allows you to customize the ride comfort based on terrain and rider weight. Use the knob on the top of the fork to adjust the preload or lock out the suspension for different riding conditions.

Maintenance
Regular maintenance ensures the longevity and safe operation of your e-bike.
- Battery Care:
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid completely draining the battery.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Use only the original charger provided with the e-bike.
- Tires: Check tire pressure before each ride. Maintain pressure within the recommended range printed on the tire sidewall.
- Brakes: Regularly inspect brake pads for wear and brake levers for proper function. Adjust or replace components as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Fasteners: Periodically check all bolts, nuts, and screws for tightness.
- Cleaning: Clean your e-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 HITWAY BK33 E-Bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| E-bike does not power on. | Battery is not charged or not properly seated. | Ensure battery is fully charged and correctly installed. Check connections. |
| Motor not providing assistance. | PAS level is set to zero, or a sensor issue. | Increase PAS level on the display. Check for any error codes on the display. |
| Brakes feel weak or noisy. | Worn brake pads, contaminated rotors, or air in hydraulic lines. | Inspect brake pads for wear and replace if necessary. Clean rotors. If hydraulic, bleeding may be required by a professional. |
| Gears are not shifting smoothly. | Derailleur out of adjustment, dirty chain, or damaged cable. | Clean and lubricate the chain. Adjust derailleur limits and cable tension. |
Specifications
| Feature | Detail |
|---|---|
| Model | BK33 |
| Motor | 250W Ananda Mid-Drive Motor |
| Battery | 36V 10.4Ah (374 Wh) |
| Max Speed | 25 km/h (15.5 mph) |
| Frame Material | Aluminum |
| Wheel Size | 26 inches |
| Tires | 26" x 2.35" |
| Gears | 7-speed |
| Brakes | Hydraulic Disc Brakes (Front & Rear) |
| Suspension | Adjustable Front Suspension (Double Suspension) |
| Max Load Capacity | 120 kg |
| Recommended Age | Adults |
| Included Components | Charger, Bicycle Lock, Installation Tools, Manuals |
Warranty and Support
For warranty information, please refer to the specific warranty card included with your product or visit the official HITWAY website. If you encounter any issues not covered in this manual or require technical assistance, please contact HITWAY customer support. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: Dongguan onesport Technology Co.,Ltd







