Description
The unsealed 520ERT3 is particularly durable and withstands extreme loads thanks to its impressive tensile strength of 3750kg. As the best-selling motocross chain, the 520ERT3 is the absolute number one and offers reliable performance for demanding use.
Chain features:
- Division: 520
- Color: gold
- Length of links: 72
- Lock type: FJ clip lock
- Chain type: standard chain
- Chain name: 5/8 x 1/4 x 10,16
- Wheel diameter d1:10.16 mm
- Chain type: 520
- Chain pitch P: 15.88mm = 5/8"
- Inner chain width b1:6.35mm = 1/4"
Overview of available sizes
| Name | Ø d1 | Type | Division P | Width b1 |
| 1/2 x 3/16 x 7.75 | 7.75mm | 415 | 12.70 mm = 1/2” | 4.76mm = 3/16" |
| 1/2 x 1/4 x 7.75 | 7.75mm | 420 | 12.70 mm = 1/2” | 6.35 mm = 1/4” |
| 1/2 x 5/16 x 8.51 | 8.51mm | 428 | 12.70 mm = 1/2” | 7.94mm = 5/16" |
| 5/8 x 1/4 x 10.16 | 10.16 mm | 520 | 15.88 mm = 5/8” | 6.35 mm = 1/4” |
| 5/8 x 5/16 x 10.16 | 10.16 mm | 525 | 15.88 mm = 5/8” | 7.94mm = 5/16" |
| 5/8 x 3/8 x 10.16 | 10.16 mm | 530 | 15.88 mm = 5/8” | 9.53 mm = 3/8” |
| 5/8 x 3/8 x 11.10 | 11.10 mm | 532 | 15.88 mm = 5/8” | 9.53 mm = 3/8” |
| 3/4 x 3/8 x 11.96 | 11.96mm | 630 | 19.05 mm = 3/4” | 9.53 mm = 3/8” |
| 3/4 x 3/8 x 12.70 | 12.70mm | 632 | 19.05 mm = 3/4” | 9.53 mm = 3/8” |
About the manufacturer D.I.D
D.I.D is a manufacturer of drive chains and other products for the motorcycle and automotive industries. In addition to drive chains, the company also sells sprockets, chain kits and other drive elements that play an important role in improving vehicle performance and safety. In the motorcycle world, D.I.D is best known for its premium motorcycle chains, such as the X-Ring and ZVM-X chains, which are very popular due to their durability and performance. D.I.D is also the No. 1 original parts manufacturer for Japanese and European motorcycle manufacturers.