1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your KEMIMOTO 45L Motorcycle Top Case. Designed for universal fit, this durable PP plastic trunk offers secure and waterproof storage for your motorcycle essentials.

Image: The KEMIMOTO 45L Motorcycle Top Case securely mounted on the rear rack of a motorcycle.
2. Safety Information
Always prioritize safety when installing and using motorcycle accessories. Ensure all components are securely fastened before riding. Do not exceed the maximum load capacity of 17.64 lbs (8 kg) for the top case or your motorcycle's rear rack. Regularly check mounting hardware for tightness. Distribute weight evenly to maintain motorcycle balance.
3. Package Contents
Verify that all items are present in the package:
- KEMIMOTO 45L Motorcycle Top Case
- Mounting Base Plate
- Mounting Hardware Kit (bolts, nuts, washers, quick-release screws)
- Back Cushion
- Keys (2x)
- Reflective Stickers
- Inner Liners (for lid and bottom)
4. Setup & Installation
The KEMIMOTO 45L Top Case features a universal mounting system designed for compatibility with most motorcycle rear racks. Follow these steps for secure installation:
4.1 Attaching the Mounting Base Plate
- Position the mounting base plate on your motorcycle's rear rack. Ensure it is centered and does not obstruct any lights or moving parts.
- Use the provided mounting hardware (bolts, washers, nuts) to secure the base plate to your rack. Depending on your rack design, you may need to adjust the position of the clamps.
- Tighten all bolts evenly. Do not overtighten, as this can damage the base plate or your motorcycle rack.

Image: A hand demonstrating the quick-release screw mechanism for securing the top case to its base plate.

Image: A collage of different motorcycle rear rack designs, illustrating the universal compatibility of the top case mounting system.
4.2 Mounting the Top Case
- Align the bottom of the top case with the installed mounting base plate.
- Secure the top case to the base plate using the quick-release screws from inside the case. Turn the screws clockwise until snug.
- Verify that the top case is firmly attached and does not wobble.
4.3 Installation Video Guide
For a visual guide on the installation process, please refer to the official KEMIMOTO installation video:
Video: Official KEMIMOTO guide demonstrating the step-by-step installation method for the motorcycle top case.
5. Operating Instructions
5.1 Locking and Unlocking
The top case features a high-security locking mechanism to protect your belongings. Insert the key into the lock and turn to secure or release the latch. Always ensure the case is properly locked before riding.

Image: Detailed view of the high-security lock and accompanying keys for the top case, emphasizing theft prevention.
5.2 Utilizing Internal Capacity
With a 45L capacity, the top case can accommodate various items, including a full-face helmet, riding gloves, personal items, and water bottles. The inner liners help prevent scratches and provide additional organization.

Image: The spacious interior of the 45L top case, demonstrating its capacity to hold a helmet, gloves, and other riding essentials.

Image: A close-up view of the integrated cushioning and inner lining, designed to protect contents and dampen shocks.
5.3 Passenger Comfort and Visibility
The included back cushion provides lumbar support for a passenger, enhancing comfort during rides. Reflective stickers improve visibility, especially in low-light conditions.

Image: The comfortable back cushion installed on the top case, providing support for a passenger.
5.4 Product Overview Video
Watch this video for a general overview of the KEMIMOTO Motorcycle Top Case features:
Video: A brief overview showcasing the key features and design of the KEMIMOTO Motorcycle Top Case.
6. Maintenance
To ensure the longevity and performance of your KEMIMOTO Top Case, follow these maintenance guidelines:
- Cleaning: Clean the exterior with a soft cloth, mild soap, and water. Avoid abrasive cleaners or solvents that could damage the PP plastic.
- Water Resistance: The case is designed to be waterproof and dustproof. However, it is recommended to periodically check the seal around the lid for any signs of wear or damage to maintain optimal protection against elements.
- Hardware Check: Regularly inspect all mounting hardware and the quick-release screws for tightness. Retighten if necessary to prevent loosening during rides.
- Storage: When not in use, store the top case in a cool, dry place away from direct sunlight to prevent material degradation.

Image: The KEMIMOTO top case on a motorcycle during rainfall, highlighting its water-resistant design. Note: While highly resistant, it is not completely waterproof.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Top case feels loose or wobbles | Mounting hardware is not sufficiently tightened. | Check and retighten all bolts and quick-release screws securing the base plate to the rack and the case to the base plate. |
| Water or dust ingress | Lid seal is damaged or improperly seated. | Inspect the rubber seal around the lid for damage or debris. Clean the seal and ensure the lid closes firmly and evenly. |
| Lock mechanism is stiff or not working | Debris in the lock, lack of lubrication, or damage. | Clean the lock mechanism. Apply a small amount of graphite lubricant if stiff. If damaged, contact customer support. |
| Difficulty detaching the top case | Quick-release screws are too tight or misaligned. | Ensure quick-release screws are fully loosened. Check for any obstructions preventing removal. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | KEMIMOTO |
| Model Number | 45 |
| Capacity | 45 Liters |
| Material | PP Plastic (Hard Shell) |
| Color | Black |
| Dimensions (L x W x H) | 16.5" x 12.6" x 13.4" (41.9 cm x 32 cm x 34 cm) |
| Max Load Weight | 17.64 lbs (8 kg) |
| Mounting Type | Rack Mount (Universal Fit) |
| Closure Type | Lock with Keys |
| Features | Waterproof, Detachable, Back Cushion, Reflective Stickers, Inner Liners |
9. Warranty & Support
For specific warranty information regarding your KEMIMOTO 45L Motorcycle Top Case, please refer to the documentation included with your purchase or visit the official KEMIMOTO website. If you require technical assistance, have questions about installation, or need to report a defect, please contact KEMIMOTO customer support.
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