The D.I.D. manufactured in Japan by DIADO KOGYO Co. Ltd. The pioneering company does not need any special recommendations. Main features of the D.I.D. is the quality of construction, the full coverage of all the two-wheelers and the great durability. Absolute specialization has ranked D.I.D. very high on the motorcycle consciousness around the world. Most factories use them as standard in most of their models. Major manufacturers such as Ducati, Honda, KTM, Suzuki, and Yamaha trust the experience of D.I.D. for top sport and not just their models. This in itself demonstrates the superiority of the D.I.D. You will find them in simple, o-ring and x-ring. They are in all lengths and cover all models of the market.