A custom Boeing T-50 jet turbine powered, Honda Magna, is for sale on eBay. The seller ask $8000 for his great job. The T-50 has 300 pounds of thrust, 400 with the afterburner. The motorcycle is thrust driven but can be converted to wheel driven. The builder seems to be the real deal, he previously built a turbine powered Porsche 928.
This bike is street legal and registered so that you do not need to worry to ride it. But, be careful what’s behind you when you spin it up on the street.