Xceed ZX12 DS4 EM M•RB Circuit 10 spec•Xtec .21 GT3 RS engine•Picco P7-R Evo4 .21H•Xtec 12 spec•Picco P7-R Evo4 .21B•Picco P7-R Evo4 .21 spec•Xtec 12HRS High-end power•MX 21 MAX XL7 B•Xtec .21 buggy engine 'blue' (R-series)•MX 21 MAX XL7 spec•Xtec 12MRS Mid-range power•MX 12 MAX XXL3 BL B•Xtec .21 buggy engine 'purple' (R-series)•OS 21 VZ-B V-Spec T M•Xceed ZX12 DS4 EM H•Sirio S21 CL7R STI spec•OS 21 VZ-B V-Spec T B•Xtec .21 buggy engine 'green' (R-series)•Xtec 12BRS Bottom-end power