"428 x-ring replacement drive chain" | RK

Product description

All RK chains are pre-stressed and pre-stretched to ensure equal load distribution and minimal maintenance
They're made of the highest grade medium carbon alloy steel available, with all components shot-peened and heat-treated Pro X-ring chain lasts five to eight times longer than standard chain
Provides two more lubricant pools than conventional O-rings for longer life
Lubricated with specially formulated, vacuum-injected U-grease; locked in by tough nitrile butadine rubber X rings
Polished and shot-peened link plates
High tensile strength ensures reliable performance
Chain includes rivet connecting link