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...
MXU series is the next generation of enduro/motocross racing chains featuring RK?s only technology of Ultra Thin Seal, U-Rings or UW-Rings, make possible to design a Sealed Chain withthe weight of a Non-Sealed Chain....