DID 428 NZ 130 links ChainRef : DID428NZ130 / 532021301

DID presents its chain 428 NZ:

• Special treatment of the roller axes
• Excellent chain performance
• The revolutionary SDH treatment forms an extremely hard layer of carbide/chrome on the surface of the axes, while maintaining a soft core inside
• The SDH treated axes have a high impact strength but also retain remarkable shock absorption capacity
• The SDH treatment provides a chain with superior wear resistance and anti-oxidation properties, which remains effective despite multiple external pollutants