DID ERV7 520 120 Schakels G&G

D.I.D is a Japanese manufacturer of high-performance transmission parts that is renowned worldwide for the quality of its chains and chain kits. Closely involved in competitive racing, the brand also supplies OEM parts for numerous machines.

• The ERV7 chain is an improvement on the ERV3 which was introduces more than a decade now ! 
• Stronger inner plates, resulting in a 3% higher tensile strength
• Greater chain life, which is increased by 13% due to material upgrades with the patented X-Ring seal
• The ERV7 will be slightly heavier than the ERV3
• 520 Race Ketting