D.I.D and RK are the worlwide leader in original equipment. Motorcycle chains have to perform their service perfectly under the most diverse conditions. That's why original equipment manufacturers choose chains with the best running characteristics and the highest life expectancy. D.I.D has probably worked with every major motorcycle manufacturer in the world and today is one of two of the top suppliers of Original Equipment motorcycle chains. But the biggest benefit for DID is the development work for racing. As the official sponsor and partner for Yamaha and Ducati in MotoGP, the latest technology for motorcycle chains, the High Rigidity, has been developed together with the best pilots. But not only in the MotoGP, but also in all other competitions D.I.D is at the forefront. Not only Valentino Rossi, Jorge Lorenzo, Andrea Dovizioso and Sandro Cortese rely on D.I.D, but also Chad Reed, Ryan Dungey, Chad Weinen and many more. Thanks to many years of original equipment and MotoGP experience, D.I.D produces the world's most popular motorcycle chains with RK, offering the right chain for every motorcycle and every use.