1. Warning & Safety Information
▲ WARNING: To avoid the danger of suffocation, keep this plastic bag away from babies and children. Do not use this bag in cribs, beds, carriages, or playpens. This bag is not a toy.
Please read all instructions carefully before installation and use. Ensure all components are securely fastened to prevent detachment during operation.
2. Product Overview
The MYiAdv Adjustable Wind Deflector Spoiler Extension is designed to enhance rider comfort by providing additional wind protection. It features adjustable height and angle settings to customize airflow diversion.
Key Features:
- Durable, drop-resistant, and pressure-resistant High Quality ABS plastic construction.
- Adjustable height: Provides an increased range of movement and adjustment, offering a total up/down vertical range of up to +/- 100mm.
- Adjustable angle: Features four tilt positions to change the direction of the deflector wind.
- Universal fitment for most motorcycles, cruisers, sport bikes, street bikes, and scooters.
- Easy to install clip-fixing mode.
Product Video:
This video demonstrates the product's features and adjustability.
3. Setup and Installation
Before installation, ensure you have all necessary tools and components. The package typically includes the wind deflector, clamps, screws, and hex keys.
Components Included:

Image: All components required for installation, including the deflector, mounting hardware, and tools.
Installation Steps:
- Open the box lid and carefully remove all components and necessary tools.
- Refer to the diagrams and instructions provided in the package for detailed assembly steps.
- Align the mounting holes of the deflector with the desired position on your motorcycle's existing windshield.
- Secure the deflector using the provided screws and clamps. Ensure all fasteners are tightened firmly to prevent movement during riding.
4. Operating Instructions
The wind deflector offers both height and angle adjustments to optimize wind protection and comfort.
Adjusting Height:
The deflector can be adjusted vertically by up to +/- 100mm. Loosen the adjustment mechanisms on the clamps, slide the deflector to the desired height, and then re-tighten the mechanisms securely.

Image: Visual guide for adjusting the deflector's height.
Adjusting Angle:
The deflector features four tilt positions. To adjust the angle, manipulate the hinges on the clamps to select the desired tilt, which changes the direction of the deflector wind. Ensure the hinges are locked into position after adjustment.

Image: Visual guide for adjusting the deflector's angle and height.
5. Maintenance and Precautions
General Maintenance:
- Clean the deflector regularly with a soft cloth and mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the plastic.
- Periodically check all mounting screws and clamps to ensure they remain tight. Re-tighten if necessary.
Precautions:
- Avoid storing the product in humid environments to prevent potential material degradation.
- Do not overload the deflector with additional accessories or weight.
- Ensure all latches and adjustment mechanisms are securely closed and fastened during use.
6. Troubleshooting
Common Issues and Solutions:
- Issue: Loose deflector or components.
- Solution: Tighten all fixing screws and check the security of the clamps. Ensure they are properly aligned and fully engaged.
- Issue: Deflector unable to maintain desired position or close properly.
- Solution: Check if any part of the latch or hinge mechanism is stuck or obstructed. Clean any debris and ensure smooth operation. Re-adjust and secure.
7. Specifications
| Attribute | Specification |
|---|---|
| Brand Name | MYiAdv |
| Item Type | Windscreens/Wind Deflectors |
| Material | High Quality ABS plastic |
| Color Options | Clear, Smoke |
| Item Weight | 0.3 kg |
| Thickness | 4.29 mm |
| Small Size (H x W) | 103 mm x 285 mm |
| Large Size (H x W) | 129 mm x 357 mm |
| Height Adjustment | +/- 100 mm vertical range |
| Angle Adjustment | Four tilt positions |
| Origin | Mainland China |
Dimensions Overview:

Image: Detailed dimensions for both small and large versions of the deflector in clear and smoke colors.

Image: Measurement of the deflector's thickness.
8. User Tips
- Enhanced Comfort: Utilize the adjustable height and angle features to find the optimal position that reduces wind resistance and minimizes driving noise, leading to a more comfortable and relaxed ride, especially on longer journeys.
- Versatile Application: The universal clip-fixing design allows for easy attachment to most motorcycle windshields. Experiment with different positions to achieve the best wind diversion for your specific riding style and motorcycle model.
- Off-Road Convenience: If you plan to go off-road, the spoiler can be removed very simply due to its clip-fixing mode. The soft rubber spacers ensure that removal does not cause damage or risk of injury.

Image: Example of the deflector installed on a motorcycle, demonstrating its wind diversion effect.
9. Warranty & Support
If any quality-related issue arises with the product, please contact customer service for assistance. The manufacturer guarantees a satisfactory resolution.
For more detailed information, a comprehensive user manual in PDF format is available. You can access it here.