AFAM has netted over 25 world and countless national championships to date...they're the ultimate driving force, with a quality that's second to none!Afam chains are made according to the highest and most stringent technical specifications by the largest Japanese chain producers. They are the result in over 20 years of experience and know how and a collaboration between the AFAM R&D department and the top Japanese chain manufacturing techniques.They are available in all types from the standard non 'O' ring to moto X, 'O' ring and heavy duty 'X' ring. Thus ensuring the most appropriate chains for all of today's high performance motorcycles.