1. Introduction
This manual provides essential information for the safe and effective use of your X-PRO 125cc ATV TForce 125. Please read all instructions carefully before assembly, operation, or maintenance. This ATV is designed for off-road use and features a 125cc engine, front and rear luggage racks, and durable tires for various terrains.

Figure 1: Front view of the X-PRO 125cc ATV TForce 125.
Video 1: An overview of the HHH 125cc ATV Quad, demonstrating its features and general operation. This video provides a visual introduction to the vehicle.
2. Safety Information
Your safety is paramount. Always wear appropriate safety gear, including a helmet, eye protection, gloves, and sturdy footwear, when operating the ATV. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).
2.1 Key Safety Features
- Speed Governor: Allows for speed limitation, especially useful for new riders.
- Safety Stop Switch: Provides an immediate engine shut-off in emergencies.
- Remote Kill Switch: Enables an adult supervisor to remotely shut off the engine.
2.2 Break-in Period
For the longevity of the engine, observe a break-in period. Ride the ATV for approximately 30 minutes at a slow speed (5-10 MPH) before performing the first oil change. Avoid prolonged high-speed operation during this initial period.
3. Setup & Assembly
The X-PRO 125cc ATV requires some assembly upon delivery. This typically includes attaching the handlebars, front and rear luggage racks, and wheels. Ensure all fasteners are securely tightened according to the assembly guide provided with your ATV.

Figure 2: The X-PRO 125cc ATV TForce 125 as received in its shipping crate, indicating assembly is required.
3.1 Initial Checks
- Battery: Ensure the battery is fully charged before first use.
- Oil: Verify engine oil levels and perform an initial oil change as recommended after the break-in period.
- Tires: Check tire pressure and ensure all tires are properly inflated.
Video 2: A basic setup guide for the 125cc Gas ATV, covering initial preparations and controls.
4. Operating Instructions
4.1 Controls Overview
- Handbrake: Located on the handlebars for front wheel braking.
- Footbrake: Located on the right footrest for rear wheel braking.
- Parking Brake: A lever on the left handlebar to lock the brakes when parked.
- Fuel Petcock (Gas Control): Located near the carburetor, switch to 'ON' for operation and 'OFF' when not in use.
- Choke: A lever near the carburetor, used to enrich the fuel mixture for cold starts. Push up for 'ON' (cold start) and down for 'OFF' (warm engine).
- Kill Switch: A red button on the left handlebar for immediate engine shutdown.
- Start Button: Located below the kill switch, used to start the engine.
- Ignition Key: Insert and turn to 'ON' to enable electrical systems.
- Foot Shifter: Located on the left side, allows selection of Drive, Neutral, and Reverse gears.
- Throttle: A thumb lever on the right handlebar to control engine speed.
4.2 Starting Procedure
- Ensure the ATV is in Neutral (green 'N' light on the dash).
- Turn the ignition key to the 'ON' position.
- Turn the fuel petcock to 'ON'.
- If the engine is cold, engage the choke by pushing the lever up.
- Hold either the handbrake or press the footbrake.
- Press the start button.
- Once the engine starts and warms up, disengage the choke by pushing the lever down.
4.3 Shifting Gears
The foot shifter allows you to select between Drive, Neutral, and Reverse:
- Push the shifter forward once for Drive.
- Push the shifter back once from Drive for Neutral (green 'N' light will illuminate).
- Push the shifter back twice from Drive (or once from Neutral) for Reverse (red 'R' light will illuminate).
Video 3: Detailed instructions on how to start and operate the 125cc Gas ATV, including controls and shifting.
5. Maintenance
Regular maintenance is crucial for the performance and longevity of your ATV.
- Oil Changes: Perform the first oil change after the break-in period (approx. 30 minutes of light use). Subsequent oil changes should follow the schedule in your detailed owner's manual.
- Fastener Checks: Regularly inspect and tighten all bolts and fasteners, as vibrations from operation can cause them to loosen.
- Tire Maintenance: Check tire pressure before each ride and inspect for wear or damage.
- Cleaning: Keep the ATV clean, especially after riding in muddy or dusty conditions, to prevent corrosion and maintain proper function.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | X-PRO |
| Model | TForce 125 |
| Engine Displacement | 125cc |
| Material | Metal |
| Color | Blue |
| Wheel Size | 19 Inches |
| Rim Width | 7 Inches |
| Item Weight | 300 Pounds |
| Maximum Weight Recommendation | 187 Pounds |
| UPC | 754169633752 |
7. Troubleshooting
If you encounter issues with your X-PRO 125cc ATV, consider the following general troubleshooting steps:
- Engine Not Starting: Check if the fuel petcock is 'ON', the choke is engaged (if cold), the kill switch is in the 'RUN' position, the ignition key is 'ON', and the battery is charged. Ensure the ATV is in Neutral.
- Loss of Power: Verify fuel levels, check for clogged fuel lines or air filter, and ensure spark plug is clean and properly gapped.
- Unusual Noises: Inspect for loose components, worn bearings, or issues with the drive chain.
- Braking Issues: Check brake fluid levels, inspect brake pads for wear, and ensure brake cables are properly adjusted.
For more complex issues, consult a qualified technician or contact customer support.
8. Warranty and Support
X-PRO is committed to providing reliable products and customer satisfaction. For any questions, technical assistance, or parts inquiries, please refer to the contact information provided with your purchase documentation or visit the official X-PRO website.
X-PRO offers experienced aftermarket service and professional technical support to ensure your vehicle operates smoothly. We maintain a stock of parts for most vehicles sold, ensuring fast and reliable support.




