DID 520NZ chain 520

DID is a Japanese manufacturer of high-performance transmission parts and is internationally known for its high-quality chains and chain sets. They are very active in the racing world and are the supplier of numerous teams in international MX and SX in the US. Chains of the "NZ" type consist of X-ring links and are intended for off-road competitions. The SDH treatment gives them antioxidant properties, reduces friction and makes them more resistant to external influences such as mud, sand,…