Renthal R3-3 chains are specially developed utilising Renthal?s SRS technology for increased service life.Nitrile Self Regulating Seals (SRSTM) retain a special vacuum injected grease around the critical pin and bush...
RK 520SO is a Classic ! The best choice if you are looking for an economical chain for motorcycle from 250cc to 400cc. Developed with Polaris ATV with Special Heat Treatment for Off-road Usage."
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RK Racing Chain Series apply RK?s only technology of Ultra Thin Seal, U-Rings or UW-Rings, where the thickness of seal is less than 50% of the common seal, make it possible to design a Sealed Chain with the weight of...