I believe its what ever floats the owners boat,for example I have a completely stock 74 Honda CR250M,ticks some peoples box.An FMF package racer Suzuki RM125B with period goodies,porcupine head,red hot pipe etc and a 74 440 GP Maico with yellow plastics ,alloy coffin tank,PFR pipe and alloy silencer,works performance shocks and shock horror BLACK SM PRO rims..........I can tell you it looks tougher than Hitlers Blitzkreig policy LOL