We’ve seen trike conversions before, both with single wheels in the front and in the back, but today we stumbled across something we haven’t seen before. [Kong79] has built a reverse trike ...

16. Wow. After putting 3,200 miles on the trike, HyperRocket wants to sell it. Why? So he can get to work on a plug-in hybrid version, of course. The trike is currently listed on eBay for $15,600.