Equip your vehicle's hardtop with the Yakima RibCage, the ultimate support system for all your off-road adventures. This high-capacity track system features an internal support structure that provides confidence, allowing you to focus on the thrill of off-roading without worrying about your gear.Off-road rated, the RibCage boasts a dynamic load rating of 330 pounds and a static load rating of 825 pounds, handling even the heaviest gear. The 48-inch Hd Track sections offer versatility, supporting 2 or 3 crossbars or multiple LockNLoad platforms.The RibCage's internal supports attach to the roll cage for lateral stability, ensuring maximum strength without intruding on passenger or cargo space. For full customization, choose between Yakima's TrackTower or SkyLine Tower with crossbars or platforms (sold separately).Compatible with Jeep Wrangler Jl 4DR Hardtop models, the Yakima RibCage makes gear-packed adventures easy.