Jay Leno learns how this steam powered train is similar to a bicycle

4:39 PM ET Fri, 5 Jan 2018
The Mt. Washington Cog Railway transports visitors up the highest peak in the Northeastern United States. The historic locomotive uses steam power and coal to travel along a cog railway. Owner Wayne Presby explains how the track is just like the chain and sprocket on a bicycle to Jay Leno. All New Jay Leno's Garage Thursdays 10P ET/PT