The Trackside Roll On Wheel Chock is not only for securing your motorcycle for transport but also makes a great addition to your garage. It allows you to do oil changes and other general maintenance without the need to line up a rear stand. Save space in your garage by storing your motorcycle on the Trackside Chock year around.; Can be bolted to a trailer or truck bed Built in tie-down anchors Fits all 15"-21" tires up to 140mm wide Dimensions: 21"W x 24" D Steel construction