RK Chains - 420 MXZ4 Chain. A professional series sport chain for pro racing.SpecificationsAnti-stretch chromium pin treatment10% higher tensile strengthMaximum tensile strength: 5,400 lbs.Suitable for 150 cc max offroad.- RK Chains - 420 MXZ4 Chain.
RK Chains - 428 MXZ4 Chain. A professional series sport chain for pro racing.SpecificationsAnti-stretch chromium pin treatment10% higher tensile strengthMaximum tensile strength of 6,100 lbs.Suitable for 150 cc max offroad.... - RK Chains - 428 MXZ4 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.
RK Chains - 520 XSO Chain. XSO chains offer quality, performance and unbeatable value. Proprietary RX-ring seals with two lubrication barriers give XSO chains 1.5-2x longer wear life than standard O-ring chains.SpecificationsAvailable in natural or bright, shiny go... - RK Chains - 520 XSO Chain.
RK Chains - 428 MXZ Chain. Suitable for weekend warriors the MXZ chain features high-quality pins, bushings and rollers for maximum durability.SpecificationsAll pins are 4-point rivetedLonger wear life than RK standard chainSuitable for 150cc max offroad useMaximum tensi... - RK Chains - 428 MXZ Chain.