ProTaper Pro Series Forged 520 Slim O-Ring Chain Gold 520 PT520FWR-120

Utilizing a newly developed manufacturing technique never-before seen in the offroad chain market, ProTaper Pro Series chains feature innovative forged pin collars that have been seamlessly incorporated into the outer chain plate. By cold-forging pin collars to encase the thermally refined, chromium carbide layered pins, outer chain plate thickness can be slimmed to reduce weight while increasing tensile strength. Featuring Slim O-Ring Technology, which offers superior, long lasting chain lubrication in a slimmer profile, eliminating the clearance issues of competing O-ring chain designs. Slim outer plates with forged pin collars for added fatigue strength and chain life. Thermally refined, steel alloy pins for added reinforcement and improved impact load absorption. Slim O-Ring Technology for narrow chain width, eliminating clearance issues. Specially developed gold coating to reduce corrosion and gives a factory look. Designed to perfectly match ProTaper Race Spec Sprockets for maximum power output and extended chain and sprocket life.. 8,440 lbs. tensile strength. Chain 520 x 120, Gold