"What Our Gearhead® Experts Are Saying: ""I added these to my SuperStand to store a few bigger 29ers, and the fit is spot on. Easy install, and the extra clearance means no more leaning or tire rub on the frame hoop.""When our garage lineup evolves, the Willworx SuperStand Height Extensions help our storage keep up. Designed to elevate the top hoop of compatible SuperStand racks, these add-ons create extra clearance for bikes with 29-inch tires—no modifications, no hassle. Whether we're reorganizing the bike room or updating the stand for new wheels, these extensions provide a quick and stable solution. Each pack includes two gray extensions with mounting screws for a seamless install. Compatible with newer SuperStand models featuring push-button hardware and the DS1351 version, this set ensures our racks stay versatile as our bikes grow."