Anyone ever seen these race

[lew600fazer]

 Well winter is drawing in just a trip down memory lane, enjoy
Lew. http://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0CC4QtwIwBA&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DXuvx15DLDmc&ei=yGxRVK_oOqLP7Qaf-oDIBA&usg=AFQjCNGEp096iTn54JJNAU82LJqC3c6q6g&bvm=bv.78597519,d.ZGU
http://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0CCMQtwIwAA&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DeaRop_ZMwo0&ei=-2xRVL-XK5SO7AbGgYHwCg&usg=AFQjCNF5ttgi3PV9dJXqVZ9bktS8ez5sKA&bvm=bv.78597519,d.ZGU
http://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=6&cad=rja&uact=8&ved=0CDUQtwIwBQ&url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DGhQkGM1y0fU&ei=Km1RVJyON4u07gaMjYGIBQ&usg=AFQjCNEJVmxBYuoDtq1ajd7qxREcglOoIg&bvm=bv.78597519,d.ZGU

[Kosmic Kartman]

Not seen them race as such but I have seen a few of the multi cylinder Hondas at Goodwood Festival of Speed and at Mallory 1000 bikes event.