Designed to withstand the severe application of drag racing Features high alloy steel in gold-colored plates (520DR) or natural plates (530DR) and pins and solid bushings and rollers Plates, pins and rollers are shot-peened for improved fatigue resistance Breaking strength of 10,566 lb. (EU: 4792,66 kg) and a fatigue limit of 2,135 lb. (EU: 968,42 kg) is sufficient up to Pro Stock level Clip and rivet type link included. CHAIN 530DR X 120 LINKS