Renthal's SRS (Self-Regulating Seals) system increases service life of chainComes pre-stretched for less adjustment during break inRivet link has been changed to a hollow end to facilitate easier installationHigh-carbon alloy steel pins, solid bushings...
Precise forging process leads to a stiff chain for better acceleration and more efficient engine workLightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficientlyImprovement in...
For competition and OEM replacementFeatures lightening holes, reduced friction and Quadra X-Ring design, which increases chain life from 1.5-2 times longer than a standard O-ring chain
Greatly increased sealing performance with four sectionKeeps dirt out and lubrication inTwisting action disperses the pressure and minimizes power lossMaximum wear resistanceComes with clip-type connecting link
For competition and OEM replacementFeatures lightening holes, reduced friction and Quadra X-Ring design, which increases chain life from 1.5-2 times longer than a standard O-ring chain
Designed to withstand the severe application of drag racingPlates, pins and rollers are shot-peened for improved fatigue resistanceBreaking strength of 10,566 lb. and a fatigue limit of 2,135 lb. is sufficient up to Pro Stock levelClip and rivet type...
Z-ring chains feature the patented Z44 sealing rings, which greatly improve performance and wear life, making previous X-ring and Z-ring chains obsolete50% reduction in friction compared to traditional O-ringsConstant lubrication from special...
Manufactured with high carbon alloy steel components, solid bushings and rollers, shot-peened plates, pins and rollers to reach high fatigue resistance
For OEM replacementQuadra-X ring design increases wear life and reduces friction by as much as 40% for maximum engine performanceFeatures lightening holes in side plates and large-diameter pinsIncludes rivet-style master link