EK sealed X-Ring Chain has 1-1/2 to 2 times increased wear life when compared to a standard O-Ring Chain. They have greater sealing surface and less friction than O-Ring chains, to keep dirt, water and grit out of your chain.
525x120, rivet link connector included
Excellent quality long lasting X-ring chain
Features lightening holes, reduced friction and Quadra X-Ring design
Special steet alloy, solid roller and prestretched, shot-peened parts
Heavy-duty SR chains come with four-point riveting and solid bushings for longer wear life