Not C&V, but something you don't see everyday...

Montague Hummer and Montague Paratrooper Mountain bikes - $300 (Pacific Grove)
"The Hummer LX Military Folding Bicycle was developed by Montague Corporation who are the leading supplier of bikes to the military...designed to be dropped from military aircraft, traverse enemy terrain at high speeds and used in conjunction with LAVs (Light Armored Vehicles) to facilitate battlefield reporting...."