RK is the leading manufacturer of motorcycle drive chains in Japan. For more than 40 years RK has been supplying all major Japanese motorcycle manufacturers as original equipment. Even in RC racing it is the first choice of many teams in MotoGP, motocross or even at the Paris-Rally. RK ZXW: The ZXW chain is a development of the GXW series to meet the needs of the latest generation large displacement street motorcycles to meet and is characterized by extremely high tensile strength. The special shape of the XW-ring, the chain is sealed at six sealing points, so as to avoid lubricant loss in all conditions - life is extended by up to 50% compared to an O-ring chain. - XW-ring chain - Six sealing points, two stabilizers prevent the rings from rotating - Lubricant loss is avoided - 50% longer.
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