DESCRIPTION
The exclusive racing chain DID 520 ERV-7 is / evolution of the ERV3 chain. Tensile strength has been improved by 3%, durability by 13% and less friction thanks to the new DID patented X-Ring materials.
The close collaboration between the R&D (Research and Development) department of Daido Kogyo Co Ltd., the Yamaha Racing Team Moto Gp and the rider Valentino Rossi WORLD CHAMPIONS MOTO GP, has led to the development of this particular product that ranks at the top as racing performance.
| Max CC: | 1,000cc |
| Tensile Strength: | 8,800 lbs |
| Weight (100L): | 3.41 lbs |
| Seal: | X-Ring |
| Chain Life Index: | 3500 |
| Pin Length: | 0.752" |
| Pin Diameter: | 0.217" |
| Inner Plate Thickness: | 2 |
| Outer Plate Thickness: | 2 |
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