• Fits most adventure bikes with or without grab handles or rear racks
• Supports 12L to 54L capacity using OS-6, OS-12, or OS-18 Adventure Packs
• Rackless design—no extra frames or hardware required
• Constructed from heavy-duty Hypalon with reinforced stitching
• Includes 4 OS-Rings, 4 subframe loops, and 2 EVA foam pads for protection
• Aircraft-grade alloy hooks and high-grip buckle adjusters for secure mounting
• Quick-release cam buckles for fast, tool-free installation
• Lightweight and durable design built to last across multiple bikes

Adaptable, durable, and rack-free, the Kriega OS-Base ADV transforms your adventure bike into a fully capable luggage carrier. It’s easy to install in minutes, and its modular design accommodates a wide range of loadouts—from compact 12L setups to full 54L gear hauls. Constructed from Hypalon with reinforced stress points, alloy hooks, and high-grip buckle adjusters, the OS-Base ADV holds firm in rugged conditions. With this system, you can invest once and keep using it as your riding needs—and your bikes—change over time.