D.I.D, also known as Daido Kogyo Co. Ltd, is a leading manufacturer of high-quality motorcycle chains and sprockets. With over 80 years of experience, D.I.D is committed to providing riders with durable and reliable products that deliver superior performance on both road and track. D.I.D.'s extensive range of motorcycle chains includes standard, heavy-duty, and X-ring options, while the selection of sprockets is designed to fit a wide range of makes and models. Shop a full range of D.I.D products here at Dr. Bikes and take your ride to the next level.