1. Introduction
This manual provides instructions for the proper installation, operation, and maintenance of the Puig 21532J Rear Fender for the Honda CB750 Hornet (2023- model year and newer). This rear fender is designed to guard against mud splash and stones, and features a 3D original design with effective edges on curved surfaces. It also incorporates a cowling function to manage wind and turbulent flow around the rear wheel area.
2. Safety Information
Warning: Always prioritize safety when working on your motorcycle. Improper installation can lead to serious injury or damage to the motorcycle. If you are unsure about any step, consult a qualified motorcycle mechanic.
- Ensure the motorcycle is stable and securely supported before beginning any work.
- Allow the engine and exhaust system to cool completely before handling components.
- Wear appropriate personal protective equipment, including gloves and eye protection.
- Use the correct tools for each step to prevent damage to fasteners and components.
- Do not modify the product or use it for purposes other than its intended design.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation. The package should contain:
- Puig 21532J Rear Fender (Matte Black)
- Complete clamp and stay kit for mounting
- Necessary mounting hardware (bolts, washers, nuts)
Image 1: Puig 21532J Rear Fender with included mounting bracket and bolts.
4. Setup and Installation
The Puig 21532J Rear Fender is designed for bolt-on mounting to the motorcycle's swing arm. The installation process requires careful attention to detail to ensure proper fitment and security. The tire clearance is set based on the original size and profile of the motorcycle's tire.
- Prepare the Motorcycle: Park the motorcycle on a level surface and secure it on a stand. Ensure the rear wheel is accessible and stable.
- Identify Mounting Points: Locate the designated mounting points on the motorcycle's swing arm. Refer to your motorcycle's service manual if necessary.
- Assemble Mounting Kit: Attach the clamp and stay kit components to the rear fender as indicated in the included diagram (not provided in this general manual, refer to product-specific instructions). Ensure all connections are snug but do not fully tighten yet.
- Position the Fender: Carefully position the assembled fender and mounting kit onto the swing arm. Align the mounting holes on the kit with the motorcycle's mounting points.
- Install Bolts: Insert the provided bolts through the mounting points. Hand-tighten all bolts initially to ensure proper alignment and prevent cross-threading.
- Adjust and Tighten: Once all bolts are in place and the fender is correctly aligned, gradually tighten all fasteners using appropriate tools. Ensure even tightening to prevent stress on the components. Refer to your motorcycle's service manual or the fender's specific instructions for recommended torque specifications, if available.
- Final Check: After tightening, visually inspect the fender for secure attachment and proper clearance around the tire and other moving parts. Gently attempt to move the fender to confirm it is firmly mounted.
Image 2: Side view of the Puig 21532J Rear Fender, showcasing its design.
5. Operation
The Puig 21532J Rear Fender operates passively once installed. Its primary function is to provide protection from road debris, mud, and water spray originating from the rear wheel, thereby enhancing rider comfort and keeping the motorcycle cleaner. The integrated design also contributes to aerodynamic management around the rear section of the motorcycle.
6. Maintenance
Regular maintenance ensures the longevity and effectiveness of your rear fender.
- Cleaning: Clean the fender regularly with mild soap and water. Avoid abrasive cleaners or solvents that could damage the finish.
- Inspection: Periodically check all mounting bolts for tightness. Vibrations from riding can cause fasteners to loosen over time.
- Damage Check: Inspect the fender for any cracks, chips, or signs of impact damage. Replace if structural integrity is compromised.
7. Troubleshooting
Most issues related to a rear fender are installation-related.
- Fender feels loose: Re-check all mounting bolts and ensure they are tightened to the appropriate specifications. Inspect the mounting brackets for any deformation.
- Unusual noises from the rear wheel area: Ensure the fender is not rubbing against the tire, swing arm, or any other moving components. Adjust its position if necessary, or re-install.
- Excessive mud/water spray: Verify the fender is correctly positioned and covers the tire adequately. Ensure no parts are bent or misaligned.
8. Specifications
| Model Number | 21532J |
| Brand | Puig |
| Compatible Motorcycle Model | Honda CB750 Hornet (2023-2024) |
| Material | Reinforced Plastic (ABS plastic) |
| Position | Rear |
| Color | Matte Black |
| Item Weight | 2 kg |
| Assembly Required | No (referring to the fender itself, but installation is required) |
9. Warranty Information
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Puig website. Warranty coverage typically applies to manufacturing defects and does not cover damage resulting from improper installation, misuse, accidents, or normal wear and tear.
10. Support
If you encounter any issues or have questions regarding the installation or function of your Puig 21532J Rear Fender that are not addressed in this manual, please contact Puig customer support through their official website or your authorized dealer. Provide your product model number (21532J) and details of your motorcycle (Honda CB750 Hornet, 2023-) for efficient assistance.





