530DR Heavy Duty Drag Racing Rated up to 1500cc Drag Applications:
The ultimate lightweight 530 Drag Racing chain. Weighing just 5.16 lbs per 100 links, 530DR weighs less than most 530 Sealed chains, and still provides an average 10,400 lbs feet in tensile strength. 530DR is designed to replace other Heavy Duty 630 & 530 chains and become the ideal choice for Big Bore American style Drag Racing.
DR is a Drag Racing specific chain and is not suitable for street use.