Kuryakyn 4166
Kuryakyn 4166 Custom Roll Bag User Manual
Model: 4166
Introduction
The Kuryakyn 4166 Custom Roll Bag is designed to provide convenient and expandable storage for motorcycle riders. Its semi-rigid construction ensures the bag maintains its shape whether empty or fully packed. This manual provides essential information for the proper setup, operation, and maintenance of your roll bag.
Product Features
- Expandable Storage: Features three separate compartments and an expandable main storage area, allowing for increased capacity from 19 inches to 23 inches in length.
- Easy Access: Zippered ends and a large top hatch provide convenient access to the main compartment from multiple sides.
- Durability: Constructed from robust 1200 Denier material for long-lasting performance.
- Weather Protection: Equipped with waterproof zippers and includes a rain cover for protection against the elements.
- Versatile Mounting: Universal mounting straps offer numerous options for securing the bag to your motorcycle.

Image: The Kuryakyn 4166 Custom Roll Bag, showcasing its cylindrical shape, zippered compartments, and the included rain cover folded beside it. The bag is black with a metallic Kuryakyn logo on the top flap.
Setup and Installation
- Unpack Contents: Carefully remove the roll bag and all accessories, including the rain cover and mounting straps, from the packaging.
- Inspect Bag: Before first use, inspect the bag for any signs of damage or manufacturing defects.
- Prepare for Mounting: Identify suitable mounting points on your motorcycle. The universal mounting straps allow for attachment to sissy bars, luggage racks, or handlebars, depending on your motorcycle's configuration and your preference.
- Secure Bag: Use the provided universal mounting straps to firmly secure the bag to your motorcycle. Ensure the bag is stable and does not interfere with vehicle operation or rider safety. Test the stability by gently pulling on the bag in various directions.
- Adjust Straps: Tighten all straps to eliminate slack, preventing movement during transit. Ensure no straps are dangling or can get caught in moving parts.
Operating Instructions
- Accessing Main Compartment: The main compartment can be accessed via the large top hatch or through the zippered ends. Unzip the desired access point to load or unload items.
- Utilizing Expandable Capacity: To expand the bag's length, locate the expansion zippers on the sides of the bag. Unzip these sections to increase the internal volume. Zip them closed to return to the compact size.
- Using Side Compartments: The bag features expandable side compartments. Unzip these to gain additional storage space for smaller items.
- Rain Cover Deployment: In wet weather conditions, remove the rain cover from its storage pouch and stretch it over the entire bag, ensuring a snug fit to protect contents from moisture.
Maintenance
- Cleaning: Clean the exterior of the bag with a damp cloth and mild soap. Do not use harsh chemicals or abrasive cleaners, as these can damage the 1200 Denier material. Allow the bag to air dry completely before storage.
- Zipper Care: Periodically inspect zippers for debris. Clean them with a small brush if necessary. For smooth operation, a silicone-based zipper lubricant can be applied sparingly.
- Rain Cover Care: After use, clean the rain cover with water and allow it to dry thoroughly before folding and storing to prevent mildew.
- Storage: Store the bag in a cool, dry place away from direct sunlight when not in use.
Troubleshooting
- Bag Not Holding Shape: Ensure the bag is adequately packed. The semi-rigid construction relies on some internal volume to maintain its form. If empty, it may slightly deform.
- Difficulty with Zippers: Check for fabric caught in the zipper teeth. Do not force the zipper. Clean the zipper path and apply lubricant if needed. Avoid overpacking the bag, which can strain zippers.
- Bag Movement During Ride: Re-check all mounting straps. Ensure they are tightened securely and properly routed through all attachment points. Adjust strap tension as needed.
- Water Penetration: Ensure the rain cover is properly deployed and covers the entire bag, especially during heavy rain. Verify that all waterproof zippers are fully closed.
Specifications
| Model | 4166 |
| Brand | Kuryakyn |
| Material | 1200 Denier Construction |
| Color | Black |
| Capacity | 1472 Cubic Inches (expandable) |
| Dimensions (Compact) | Approximately 49.53 cm (L) x 26.67 cm (W) x 26.67 cm (H) |
| Dimensions (Expanded) | Up to 23 inches (58.42 cm) in length |
| Weight | Approximately 2.95 kg |
| Closure Type | Zipper |
Warranty and Support
For information regarding warranty coverage, product support, or replacement parts, please contact Kuryakyn directly through their official website or customer service channels. Keep your purchase receipt as proof of purchase for any warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







