Add a substantial amount of space for your gear with the roomy yet aerodynamic RocketBox series. Designed with front-mounted hardware for better hatchback clearance, it is ideal for smaller cars, wagons and SUVs. The RocketBox includes SKS Locks and integrated push-button security to ensure the lid is secure to its base and your gear is safe. The quick-release mounting hardware is compatible with Yakima round, square, factory and aerodynamic crossbars with a spread of 24 in - 40 in. RocketBox Pro 11: