The non-sealed 520ERT3 is our #1 selling motocross chain and is used by factory race teams such as Monster Energy Kawasaki, Star Racing Yamaha, Honda HRC, Troy Lee Designs/Red Bull GasGas, Red Bull KTM, Factory HEP Suzuki and more!
Because of its strength/weight ratio, this is the go-to chain for riders across a multitude of racing disciplines, especially among the 250 class.
| Max CC: | 450cc |
| Tensile Strength: | 8,300 lbs |
| Weight (100L): | 2.99 lbs |
| Seal: | N/A |
| Chain Life Index: | 410 |
| Pin Length: | 0.693" |
| Pin Diameter: | 0.21" |
| Inner Plate Thickness: | 2 |
| Outer Plate Thickness: | 2 |
D.I.D Professional O-Ring Chains are warranted only against manufacturer’s defects in material and workmanship for 6 months from the original purchasedate or 10,000 miles, whichever occurs first. The warranty begins on the date shown on the sales invoice or receipt.
