EK Chain Drz2 Series 530 Chain The EK Drz2 chain is engineered for those who demand the best in high-performance drag racing, making it a top choice among professionals. Designed to deliver unparalleled performance, it stands out as a reliable component in competitive racing environments. Features: 530 Drz2 is designed in conjunction with Pierre Elliott of Diamond Powersports 530 Drz2 features zero stretch technology that eliminates measurable chain stretch during the first 600 miles of use Chrome-plated 130 links 530 chain size Tensile strength: 11,800lbs Horsepower rating: 350 Designed for competition use