GSX-R1000U2K5 GSX-R1000U2K6 GSX-R750K4 GSX-R750K5 GSX-R750XK5 GSX-R600K4 GSX-R600K5 GSX-R600XK5 GSX-R 1000 / 2005. GSX-R 1000 / 2006. GSX-R 750 / 2004 GSX-R 750 / 2005 GSX-R 750 / 2005 / X-20th GSX-R 600 / 2004 GSX-R 600 / 2005 GSX-R 600 / 2005 / 20th