Is this a 2021 model ? I have an Australian released 1978 SR500 2J2 Here the SR500 was only sold from 1978 to 1981 The 1978 and 1979 models were Black with gold pinstriping, they had cast wheels with rear disc brake The 1980 model was dark metallic red the 1981 model was model black with bright red insert The 1980 and 1981 models had cast wheels with rear drum brake The SR400 was available here from 2014 to 2018