1897 Columbia Military Pneumatic Safety Bicycle

[Dbubbleguy]

How's this for an urban assault bike....

http://www.liveauctioneers.com/item/20103074_c-1897-columbia-military-pneumatic-safety-bicycle

 

[kingfish254]

I wonder how far down the street you would get on that before being surrounded by police!
Cool bike!

 

[panelman]

Thats very cool. Seems like it would have more propulsion backwards though :?