These contraptions DO have wheels (3) but are FAR from bikes ..... only about 1/2 as efficient.

Meaning: if its a workout you want, you get twice as much in 1/2 the time.

http://www.trikketalk.com/vb/picture.php?albumid=137&pictureid=1057

I'm hopelesssly addicted to mine.

Anybody else stumble into owning one ?