The bottom surface of the Navigator Box is molded to fit the rear-step design of your ATV, so it easily mounts with no rack modifications. Rotomolded for long-lasting durability and equipped with a snap closure for secure travel over rough terrain. 4.3 cu. ft. of easily accessible storage space. Rear-hinged, warp-resistant lid. Dimensions: 36"L x 19"W x 14"H.