DID 420D-104 Roller Chain - 104 Links

DID is the OEM supplier of many Japanese and European brands. Leading racing teams in Road and off-road sports rely on the technology of DID. DID 420D: As the successor to the 420 standard chain, a new technology for the production of rolls was used in the 420D. So far, the roles were wound from metal strips, whereby a seam and thereby a weakness emerged. Using the new technology, the rolls of round material and a seam avoided. - Higher by 20-50% wear resistance compared to DID 420