.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } The Rhino-Rack Backbone Mounting System is a heavy-duty internal support structure designed specifically for the Jeep JK Wrangler. It strengthens the vehicle’s roof by connecting multiple mounting plates to the internal frame, effectively extending the roof load-carrying capability. This system allows you to safely carry heavier loads and securely mount roof racks or platforms for serious off-road and overlanding use. Key Features Heavy-duty internal support system designed for Jeep JK Wrangler Strengthens roof structure for increased load-carrying capability Supports up to 120 kg (264 lb) maximum load rating Connects multiple mounting plates to the vehicle’s internal frame Provides a stable foundation for roof racks and Pioneer Platforms Designed for improved durability and off-road reliability Engineered for secure and long-lasting performance Package Includes 1 x Rhino-Rack Backbone internal support frame system Mounting plates for 2-bar or 3-bar roof rack systems or Pioneer Platform Complete fitting hardware required for installation Specifications Specification Details Brand Factory Original Product Type Vehicle Roof Platform Vehicle Compatibility Jeep JK Wrangler Material Alloy Platform Construction Load Capacity 120 kg / 264 lb Installation Assembly Required Weight 16.0 kg Warranty 5 Years