RK Chains - 420 Standard Chain. Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating treatment for 40% increase in chain life.SpecificationsSuitable for 125cc street/90 cc max offroad useAverage tensile strength of 4,000 lbs.- RK Chains - 420 Standard Chain.
RK Chains - 428 Standard Chain. Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating treatment for 40% increase in chain life.SpecificationsSuitable for 150cc max street/125cc max offroad useAverage tensile strength of 4,500 l... - RK Chains - 428 Standard Chain.
RK Chains - 520 Standard Chain. Non-sealed standard chain. Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating treatment for 40% increase in chain life.SpecificationsSuitable for 250cc max street or offroad useAverage tensile stren... - RK Chains - 520 Standard Chain.
RK Chains - 525 Standard Chain. SpecificationsSuitable for 400cc max street useAverage tensile strength of 6,800 lbs.... - RK Chains - 525 Standard Chain.
EK Chains - 630 MS Chain. For Drag race applications.Features:The most popular 630 drag racing chain in the U.S. marketHigh strength and low dragRecommended for applications up to 500 hpChrome finish... - EK Chains - 630 MS Chain.
EK Chains - 530 DRZ-2 Chain. For Drag race applicationsFeatures:Crafted with drag racing in mindStrongest non-sealed chain today - 11,5000lb tensile strength... - EK Chains - 530 DRZ-2 Chain.
RK Chains - 520 MXU Chain. Used by professional SX and MX race teams the MXU chain features high-quality pins, bushings and rollers for maximum durability. Narrow, lightweight chain with 4-point riveted pins. Longer wear life than RK Standard Chain.SpecificationsUW... - RK Chains - 520 MXU Chain.