a wheeled storage box / cargo carrier used to transport small watercraft of the type including sailboards , canoes , and small sailboats comprising a storage container and detachable components . the carrier of the present invention may be pulled by hand , and a bicycle towing clamp enables the user to pull the carrier by bicycle . large semi - pneumatic wheels permit the user to maneuver the carrier in locations that are otherwise inaccessible by motorized vehicles , such as through soft sand and over rough terrain . all of the components of the carrier are detachable and may be stored within said storage container . the storage container , in turn , is storable within or upon the watercraft . most of the components of the present invention are fabricated of plastic or non - ferrous metals to reduce the detrimental effects of corrosion .