 From then on they were Specials only to XS-SG, XS-SH, XS-SJ, XS-SK.There was a Special II (Two) model designation in 1978 (unknown) in 1979 (XS-SF-II), 1980 (XS-G), 1981 (XS-H) which were models with fewer chrome parts decals instead of plated plastic on the side covers as well as drum rear brake and wire wheels versus disc rear brake or cast wheels.The Special II was offered until 1985, the last year for the XS 650.