Keep your gear organized and secure. However light or heavy, big or small, when you hit the trails, we have the box to store and transport your gear, Integrated mounting holes inside; compatible with Flex 1.5 and Flex 3.0 Grips, Mounting Kits sold seperately, Can-Am Defender LinQ Mounting Kit : 53501, Kawasaki Mule Pro FX/FXT, Yamaha Viking Tube Mounting Kit : 53502, Polaris Ranger Full-Size (2005 & Up) Mounting Kit : 53504, Fitment with designated mounting kit: Can Am Defender, Kawasaki Mule Pro FX/FXT, , . Mounting Kits Sold Separately