1. Introduction
Thank you for choosing the WEELMOTION Hoverboard Go-Kart Seat Attachment. This accessory transforms your compatible self-balancing scooter into a fun and easy-to-control go-kart. Please read this manual thoroughly before assembly and operation to ensure safe and correct usage. This product is designed for use with 6.5-inch, 8-inch, and 10-inch hoverboards (hoverboard not included).
2. Safety Information
WARNING: Failure to follow these safety instructions may result in serious injury or property damage.
- Always wear appropriate safety gear, including a helmet, knee pads, and elbow pads, when operating the go-kart.
- Adult supervision is required for children operating this product.
- Do not exceed the maximum weight limit of 100 kg (220 lbs).
- Operate the go-kart in safe, open areas away from traffic, pedestrians, and obstacles. Avoid uneven surfaces, steep inclines, and wet conditions.
- Ensure all straps and connections are securely fastened before each use.
- Do not attempt stunts or aggressive maneuvers that could lead to loss of control.
- Regularly inspect the go-kart for any damage or loose parts before and after each use.
3. Package Contents
Please verify that all components are present:
- Go-Kart Frame (main body with adjustable length)
- Seat
- Control Bars (2 units)
- Front Wheel Assembly (with 360° flexible PU wheel)
- Attachment Straps (4 units, plus 2 extra enhanced straps)
- Assembly Hardware (screws, nuts, washers)
- Tools (e.g., wrench, hex key)
- User Manual

Image 3.1: Overview of the WEELMOTION Hoverboard Go-Kart Seat Attachment with key features.
4. Setup and Assembly
Assembly typically takes less than 10 minutes. Follow these steps:
- Attach the Seat: Secure the seat to the main frame using the provided screws and nuts. Ensure it is firmly attached.
- Install Control Bars: Insert the two control bars into their designated slots on the frame and tighten them securely.
- Attach Front Wheel: Connect the front wheel assembly to the adjustable front bar of the go-kart frame.
- Adjust Frame Length: Loosen the adjustment knob on the main frame. Extend or retract the front section to the desired length, then securely tighten the knob.
- Connect to Hoverboard: Place your hoverboard onto the attachment platform. Use the provided enhanced straps to firmly secure the go-kart to your hoverboard. Ensure the straps are tight and the hoverboard is stable.

Image 4.1: Enhanced straps for securing the go-kart to the hoverboard.

Image 4.2: The attachment is designed to fit most 6.5-inch, 8-inch, and 10-inch hoverboards.
Video 4.1: Demonstration of Hoverboard Seat Attachment assembly and initial setup.
5. Operating Instructions
Once assembled and securely attached to your hoverboard, operate the go-kart as follows:
- Sitting Position: Sit comfortably in the seat with your feet on the footrests and hands on the control bars.
- Forward Movement: Push both control bars down simultaneously to move forward.
- Backward Movement: Pull both control bars up simultaneously to move backward.
- Turning Left: Push the right control bar down and pull the left control bar up to turn left.
- Turning Right: Push the left control bar down and pull the right control bar up to turn right.
- Braking: Return both control bars to a neutral position to stop.

Image 5.1: Visual guide for operating the go-kart using the control bars.

Image 5.2: The 360° flexible PU front wheel allows for smooth turning and maneuverability.
Video 5.3: Demonstration of a child operating the Hoverboard Seat Attachment.
6. Adjustments
The go-kart features an adjustable frame length to accommodate various rider heights.
- Adjusting Length: Locate the adjustment knob on the main frame. Loosen the knob, slide the front section of the frame to extend or shorten the length (between 31-44 inches), and then securely tighten the knob.

Image 6.1: The go-kart frame features an adjustment knob for varying lengths.
7. Maintenance
To ensure the longevity and safe operation of your go-kart attachment:
- Cleaning: Wipe down the frame and seat with a damp cloth. Avoid harsh chemicals.
- Inspection: Regularly check all bolts, screws, and straps for tightness. Tighten any loose fasteners.
- Strap Replacement: The attachment includes extra straps. Replace worn or damaged straps immediately to maintain secure attachment to the hoverboard.
- Storage: Store the go-kart in a dry, cool place away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues, refer to the following common solutions:
- Go-Kart feels unstable: Ensure all attachment straps are tightly secured to the hoverboard. Check that all frame connections are tightened.
- Difficulty in steering/movement: Verify that the control bars are properly installed and move freely. Ensure the hoverboard itself is functioning correctly.
- Unusual noises: Inspect for any loose parts or debris caught in the wheels or frame. Tighten any loose components.
If problems persist, contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | BH-A401 |
| Brand | WEELMOTION |
| Product Dimensions | 97 x 32 x 54 cm |
| Item Weight | 5.14 kg |
| Material | Alloy Steel (Frame), Polyurethane (Front Wheel) |
| Compatibility | Most 6.5", 8", 8.5", 10" Hoverboards |
| Adjustable Length | 31 - 44 inches |
| Maximum Weight Recommendation | 100 kg (220 lbs) |
| Age Range (Description) | Adult (Note: Adult supervision is recommended for younger riders) |
| Included Components | Hoverboard kart (seat, frame, control bars) |
10. Warranty Information
WEELMOTION products are manufactured to high-quality standards. For specific warranty details regarding your Hoverboard Go-Kart Seat Attachment, please refer to the warranty card included with your purchase or contact WEELMOTION customer support directly. Keep your proof of purchase for warranty claims.
11. Customer Support
For any questions, assistance, or to report issues with your WEELMOTION Hoverboard Go-Kart Seat Attachment, please contact our customer service team. Refer to the contact information provided on the product packaging or our official website.
Manufacturer: WEELMOTION
Manufacturer Contact Information: Hangzhou, Zhejiang 310052, CN