## DID 520NZ Drive Chain, up to 250cc [group] Looking for a durable and reliable drive chain for your motorcycle up to 250cc? The DID 520NZ chain is the perfect solution for you! This professional, sports chain from the NZ series, replacing the reinforced version, offers unparalleled quality and performance. ### Durability and Reliability Thanks to the seamless bushing and SDH system, the DID 520NZ chain features increased wear resistance from 20% to 50% compared to standard chains. This translates to a longer lifespan and lower operating costs. It is one of the most durable chains available for smaller motorcycles. ### Precision and Performance The 520 size standard guarantees a precise fit for your motorcycle. The chain parameters are: distance between rollers 15.88mm, width 6.35mm, roller diameter 10.16mm. This ensures smooth and efficient operation of the drive system. ### Tensile Strength The DID 520NZ chain has an impressive tensile strength of 36000N. This value determines the maximum stress the chain can withstand before breaking, guaranteeing safety and reliability in all conditions. ### DID Brand - Synonym for Quality DID is a renowned manufacturer of drive chains, known for the high quality of its products. By choosing the DID 520NZ chain, you are investing in proven and durable technology that will provide you with trouble-free operation for a long time.