The modern version of the three wheel automobile has taken a decidedly sporty approach (with the exception of the Elio...which will probably never actually be sold in any decent quantity) with things like the Slingshot and the Campagna T-Rex...but it wasn't always this way. There was a time when a three wheeler was just a single performance step above a bicycle. Find this 1967 Sports Rider by Kelsen Manufacturing offered for $2,000 in Petaluma, CA via craigslist. Tip from Rock On!