Discover the ultimate adventure companion with the revolutionary Yakima BigStack boat carrier. Streamline your outdoor excursions as the entire crew unites on a single vehicle, thanks to the BigStack's impressive capability to carry up to four boats on your roof. Elevate your multi-sport experiences by utilizing the versatile space to store various gear, unlocking a world of possibilities.Designed for ultimate convenience, this boat carrier easily folds down for improved aerodynamics and convenient garage access when not in use. Your boats are in secure hands during transit with top-notch HullGuard padding, ensuring unparalleled protection. Setting up is a breeze with universal mounts that accommodate almost any crossbar shape. Equipped with built-in hardware compatible with various crossbars, including round, square, factory, and aerodynamic types, the BigStack is optimized for a wide range of vehicles, boasting a robust SteelCore frame for superior strength. Managing multiple kayaks is simplified with the AnchorHead tie-down feature and includes heavy-duty straps, Bow and Stern Tie-Downs. Adventure-ready, the BigStack is ideal for transporting multiple whitewater boats, providing both security and thrill. For added peace of mind, it's lockable with SKS Lock Cores (sold separately). Offering versatility and convenience, the BigStack requires a minimum crossbar spread of 24 inches or more.Elevate your outdoor adventures, explore uncharted waters, and redefine your journey with the Yakima BigStack boat carrier – where innovation meets exploration.