DID 420 D Standard Series is a reliable, non-sealed 420 roller drive chain designed for bikes that originally use a non O-ring chain. A great choice for lightweight applications where easy service and solid durability matter.
DID 420 D Standard Series drive chain is a classic, non-sealed (non O-ring) roller chain built for motorcycles that were originally equipped with a standard chain. It’s a straightforward, dependable solution for smaller-displacement bikes where low weight, simple maintenance and cost-effective replacement are key.
If your current setup uses a non O-ring chain, this model helps you restore smooth power transfer and consistent drivetrain performance without switching to a different sealing type. The included clip-style master link makes installation and removal quick—ideal for frequent servicing.