Leg Out Trike Alternative 

A solid alternative to a trike, our system is sturdy like a trike, as demonstrated in this video, but with the flip of a switch allows the two wheeled handling of a motorcycle.
These are not training wheels but are for experienced riders who do not want to give up the two wheeled ride. There is a learning curve, and those that learn the system are rewarded with many more years of two wheeled enjoyment.