RK GB520MXU UW-ringskedja Offroad + CL (clipkedjelås)

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 with
the weight of a Non-Sealed Chain. Seal Rings prevent debris to enter the chain
which ensures the efficient horsepower transmission from the engine to the
rear wheel throughout the chain life.
Application:125-500cc