Designed and developed exclusively for racing

DID’s 520ERV3 chain is the latest evolution of their high performance, low weight, low friction x-ring chain designed and developed exclusively for motorcycle racing. DID ERV chains are continually improved and up-dated to meet the increasing demands of todays racing motorcycles and riders.

• High performance, lightweight chain.
• ERV3 has special low friction X-rings.
• Pins for ER chains are put through a special patented heat treatment process that produces a 1.5 times harder surface than conventional carbon heat treating
• Provides the high wear resistance, tensile strength and impact resistance.
• Distinctive gold plated finish.
• Used by factory motocross and road racing teams around the world.
• All road racing chains come in 120 links only.

DID’s ERV3 chain is the latest evolution of their high performance, light weight, low friction, x-ring racing chain.