1. Introduction
This manual provides detailed instructions for the proper installation and maintenance of your Puig Chain Guard. This product is designed to protect the motorcycle's transmission belt, as well as the rider and passenger, from splashes and impacts from road debris, thereby extending the life of the transmission components.
2. Safety Information
- Always ensure the motorcycle is stable and securely supported before beginning any installation.
- Wear appropriate personal protective equipment, such as gloves and eye protection.
- If you are unsure about any step of the installation process, consult a qualified motorcycle mechanic.
- Ensure all fasteners are tightened to the manufacturer's specified torque values to prevent loosening during operation.
- After installation, perform a thorough check to ensure all components are secure and do not interfere with the motorcycle's moving parts.
3. Package Contents
The Puig Chain Guard package includes all necessary components for installation.
- Puig Chain Guard components (as pictured below)
- Mounting hardware (bolts, washers, etc.)

Image showing the two main components of the Puig Chain Guard, made from black textured steel, ready for installation.
4. Compatibility
This Puig Chain Guard (Model 21842N) is compatible with the following motorcycle models:
- Honda Forza 750 (Model Years: 2021, 2022, 2023, 2024)
- Honda X-ADV (Model Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024)
5. Setup and Installation
The installation of the Puig Chain Guard is a bolt-on process. Follow these general steps. Refer to your motorcycle's service manual for specific torque specifications and detailed component locations.
- Prepare the Motorcycle: Park the motorcycle on a level surface and ensure it is stable. Turn off the engine and allow any hot components to cool.
- Identify Mounting Points: Locate the designated mounting points on your Honda Forza 750 or X-ADV chassis, typically near the rear wheel and drive train area.
- Position the Chain Guard: Carefully align the Puig Chain Guard components with the identified mounting points.
- Secure with Hardware: Use the provided mounting hardware (bolts, washers) to attach the chain guard. Hand-tighten all fasteners initially.
- Final Tightening: Once all components are correctly aligned and positioned, progressively tighten all bolts to the manufacturer's recommended torque specifications. Avoid over-tightening.
- Final Inspection: Verify that the chain guard is securely mounted, does not interfere with any moving parts (e.g., chain, wheel, suspension), and has adequate clearance.
Note: Professional installation is recommended if you are not familiar with motorcycle component installation.
6. Operating Principles
The Puig Chain Guard functions as a protective barrier for your motorcycle's drive chain or belt system. Its robust design shields the transmission from external elements such as:
- Road Debris: Prevents small stones, gravel, and other road particles from impacting the chain/belt.
- Splashes: Reduces the amount of water, mud, and road grime that can be flung onto the chain/belt, as well as onto the rider and passenger's legs.
This protection helps to maintain the cleanliness and integrity of the drive system, potentially extending its operational lifespan and reducing wear.
7. Maintenance
To ensure the longevity and continued effectiveness of your Puig Chain Guard, regular maintenance is recommended:
- Cleaning: Periodically clean the chain guard with mild soap and water to remove accumulated dirt and grime. Avoid abrasive cleaners that could damage the finish.
- Inspection: Regularly inspect the chain guard for any signs of damage, cracks, or loose fasteners. Ensure all mounting bolts remain tight.
- Corrosion Check: Although made from resistant steel with an epoxy coating, inspect for any signs of rust, especially in areas exposed to harsh weather or impacts.
8. Troubleshooting
If you encounter any issues with your Puig Chain Guard, consider the following:
- Vibration or Noise: Check all mounting bolts to ensure they are securely tightened. Verify that the chain guard is not making contact with any other motorcycle components during operation.
- Loose Fitment: Re-check the installation steps and ensure all hardware is correctly installed and tightened.
- Damage: If the chain guard sustains significant impact, inspect it for structural integrity. Replace if compromised.
9. Specifications
| Brand | Puig |
| Model | CHAIN GUARD |
| Item Model Number | 21842N |
| Material | 2mm thick steel with textured black epoxy paint coating |
| Color | Black |
| Item Weight | 3.3 pounds (approximately 1.5 kg) |
| Installation Type | Bolt-On |
| Vehicle Service Type | Scooter |
| Auto Part Position | Rear |
10. Warranty and Support
For warranty information or technical support regarding your Puig Chain Guard, please contact Puig directly through their official website or authorized distributors. Keep your purchase receipt as proof of purchase.