Race Forkshrink Transponder Fork Protector. Made from a unique toughened polymer which offers 360-degree bespoke protection for your forks, unlike any other product on sale today. It is also glue lined internally, which ensures this product stays put and protects the areas most vulnerable to damage when fitted to your forks. Features: 360-degree upper fork protection for those expensive and very important USD (Upside Down) motorcycle forks. Made from a unique toughened polymer which offers 360-degree bespoke protection for your forks. If you have a set of forks which are showing their age, Forkshrink will mask the imperfections as well as protect them from further wear. All upside-down motorcycle forks vary in diameter. Forkshrink ensures all areas are covered correctly by bespoke shrinking to the exact required size from the initial fitting.