* The SRX chains are Quadra-X Ring sealed chains * Quadra-X Ring design increases chain life as much as 2 times longer than a standard O-Ring chain * Features lightening holes for reduced friction, reduced weight, increased performance, heat dissipation, and aids in self cleaning * Dual sport chain ideal…

* The SRX chains are Quadra-X Ring sealed chains * Quadra X-Ring design increases chain life as much as 2 times longer than a standard O-Ring chain * Features lightening holes for reduced friction, reduced weight, increased performance, heat dissipation, and aids in self cleaning * Dual sport chain ideal…

* The MVXZ chains are Quadra-X Ring sealed chains * Quadra X-Ring design reduces friction and increases chain life as much as 2 times longer than a standard O-Ring chain * Features lightening holes in side plates and large diameter pins * Perfect choice for any serious motocross application * Ideal…

* Master link for D.I.D 520 ATV X-Ring chain Note: Image for reference only.

* Features the low friction D.I.D X-Ring for greater performance and longer wear * Designed for Enduro racing motorcycles that can't accommodate a wider sealed chain due to clearance limitations * 1.5 to 2 times greater wear resistance than standard O-Ring chain * For offroad applications where a sealed…

* Designed exclusively for the severe demands of ATV racing * Average tensile strength of 7,610 lbs. * Wear life 3,250

* Fits D.I.D 520 VT2 Narrow Enduro Racing ChainNote: D.I.D's ZJ Rivet Type Master Link has comparable strength to that of the other links that compose the factory assembled chain body. This tremendous strength is the result of the unique pin head designed to be precisely riveted in a uniform circular…

* Inner ring is high strength Ultralight 7075 T6 aluminum * Outer ring is electroless nickel coasted steel * Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket * The longest lasting most durable offroad sprocket you can buy developed over 5 years…

…Chamfered inner links help reduce the chance of chain derailment * Designed as a multi-purpose chain for both offroad and road applications * Nitrile O-rings retain the special vacuum injected grease near critical pin areas * Chain comes pre-stretched to shorten break in period * Most perfectly matched chain…

* Gold anodized side plates helps prevent corrosion * Patented "spring effect" Z-rings deform during the manufacturing process to help trap a specially formulated grease in the pin and bushing area * Larger diameter pins manufactured from specially enhanced alloy steel to improve the resistance to shock…

* For use with R3 520 Works Gold O-Ring Chain

* For use with R3 520 Works Gold O-Ring Chain

* For use with R4 ATV Z-Ring Chain

* Connecting link for EK 520 MVXZ X-Ring Chain Note: Image for reference only.

* Rivet link for EK 520 MVXZ X-Ring Chain

* Connecting link for EK 520 SRX X-Ring Chain