Special oil seals produce 50% less friction and 50-100% longer wear life than standard o-ring chain
Features gold and black color plates
D.I.D. is the #1 chain manufacturer in the world
High cylindrical and roundness accuracy
Exacting tolerances provide low friction
Extended riveted bushing "Anti-Kink" design
Special alloy steel
Average tensile strength of 8,050 lbs.