1. Product Overview
This 2-in-1 Bike Tail Light Mount and Camera Holder is designed to securely attach your Garmin Varia Radar (RTL510/515) or an action camera to your bicycle's saddle rails. Constructed from durable aluminum alloy, it offers a stable, shockproof, and anti-slip solution for enhanced visibility and recording during your rides. Its adjustable angle feature allows for optimal positioning of your device.

Figure 1: Product Overview - Saddle Rail Bike Mount

Figure 2: Integrated Mounting Example with Garmin Varia
2. Package Contents
Please verify that all components are present and undamaged upon unpacking.
- 1x Bicycle Taillight/Camera Holder (Main Bracket)
- 1x Set of Accessories (includes adapters for Garmin Varia and action cameras, screws, nuts, and Allen key)

Figure 3: Package Contents - Exploded View
3. Installation and Setup
Correctly install product components following these steps:
- Attach Mount to Saddle Rails: Position the main bracket under your bicycle saddle. Align the clamps with the saddle rails. Use the provided screws and nuts to secure the bracket firmly to the saddle rails. Ensure it is centered and stable.
- Select and Attach Device Adapter: Choose the appropriate adapter for your device (Garmin Varia or action camera). Attach this adapter to the main bracket using the smaller screws.
- Mount Your Device: Slide or click your Garmin Varia Radar or action camera onto the attached adapter until it locks securely into place.
- Adjust Angle (Optional): The angle of the mount can be adjusted for optimal positioning. To do this, loosen the screws connecting the main bracket to the device adapter, set your desired angle, and then re-tighten the screws firmly.

Figure 4: Mount Installation on Saddle Rails

Figure 5: Action Camera Mounted

Figure 6: Garmin Varia Radar Compatibility
4. Operating Instructions
This product functions as a secure mounting bracket. Its operation involves ensuring proper installation and device attachment.
- Device Operation: Once your Garmin Varia Radar or action camera is securely mounted, operate the device according to its own manufacturer's instructions.
- Angle Adjustment: Periodically check that the device is positioned at the desired angle and that all screws are tight to prevent movement during rides.
5. Cleaning and Maintenance
- Cleaning: Wipe off surface dust or stains promptly after use with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Inspection: Periodically inspect the mount for any signs of wear, damage, or loose screws. Tighten any loose fasteners as needed.
- Storage: When not in use, store the product in a dry, well-ventilated location, away from direct sunlight and extreme temperatures.
6. Troubleshooting
- Mount Feels Loose: Ensure all screws attaching the mount to the saddle rails are fully tightened. Check for proper alignment on the rails.
- Device Vibrates Excessively: Verify that the device is securely clicked into its adapter and that the adapter is firmly attached to the main bracket. All screws should be tight.
- Device Does Not Fit: Confirm that you are using the correct adapter for your device (Garmin Varia or action camera) and that your device model is compatible (e.g., Garmin Varia RTL510/515).
7. Specifications
| Feature | Description |
| Main Material | Aluminum Alloy (Seat Support), Plastic (Base) |
| Color | Black |
| Dimensions (L x W x H) | Approx. 6.3cm (2.48in) x 3.7cm (1.46in) x 3.7cm (1.46in) |
| Net Weight | Approx. 34g |
| Compatibility | Garmin Varia Radar (RTL510, RTL515), Action Cameras |
| Features | Adjustable Angle, Shockproof, Anti-Slip, Universal Saddle Rail Fit |

Figure 7: Product Dimensions

Figure 8: Product Weight
8. User Tips
- Always ensure all screws are securely tightened before each ride to prevent loss of your device.
- Periodically check the mount for any signs of wear or fatigue, especially after long or bumpy rides.
- For optimal radar performance, ensure the Garmin Varia is mounted with a clear line of sight to the rear.
9. Safety Warnings and Precautions
WARNING: Read all instructions carefully before using this product. Keep this manual for future reference.
- Intended Use: Do not use the product for any purpose other than its intended use. Misuse may cause injury, damage to the product, or other hazards.
- Disassembly: Do not disassemble, modify, or repair the product by yourself. Improper operation may cause electric shock, fire, or product failure. Contact professional maintenance personnel if needed.
- Moisture: Do not use the product outdoors during rain or in high-humidity environments. Avoid contact with liquids to prevent damage.
- Dropping: Avoid dropping the product from elevated positions to prevent damage.
- Children: Keep this product out of the reach of children under 3 years, unless under direct adult supervision. Small parts may cause a choking hazard. Not suitable for children under 36 months. Use under adult supervision.
- Traffic Safety: This product is an accessory for cycling. Ensure it is securely installed and does not interfere with safe bicycle operation. Protective equipment should be worn when cycling.
- Disposal: Dispose of the product and its packaging in accordance with EU WEEE (Waste Electrical and Electronic Equipment) Directive 2012/19/EU and RoHS Directive 2011/65/EU. Do not discard as household waste.
For further details, refer to the official user manual PDF available from the seller.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your original retailer or the manufacturer directly. Please retain your proof of purchase for any warranty claims.