## 420NZ3 Drive Chain, up to 150cc, G&B - Gold Black, DID This reinforced, boronless 420NZ3 drive chain from the renowned brand D.I.D. is the successor to the NZ2 model, designed for the toughest conditions. Ideal for vehicles with a displacement of up to 150cm³, it offers unparalleled strength and wear resistance. ### SDH Technology for Extreme Durability The 420NZ3 chain is built using the innovative SDH (Special D.I.D. Heat Treatment) system. This technology creates an extremely hard chrome-carbon top layer on the inner pins while maintaining a soft core. This gives the pins tremendous impact strength, absorbing shocks and minimizing the risk of damage. ### Gold and Black Design The 420NZ3 chain stands out not only for its advanced technology but also for its stylish finish. The gold plates and black rollers give it a sleek and modern look that perfectly complements any motorcycle or scooter. ### Technical Parameters: * **Chain size:** 420 (roller pitch: 12.7mm, width: 6.35mm, roller diameter: 7.75mm) * **Average tensile strength:** 22000N * **Color:** Gold-black * **Brand:** D.I.D. ### User Benefits: * **Unparalleled strength and wear resistance** thanks to SDH technology. * **Excellent shock absorption**, ensuring smooth and quiet operation. * **Long service life**, minimizing maintenance costs. * **Stylish design**, enhancing the character of the vehicle. * **D.I.D. brand guarantees the highest quality and reliability**. By choosing the D.I.D. 420NZ3 drive chain, you are investing in a product that will provide you with trouble-free riding for a long time.