Das Panzerbike

This beast was built in Zilly, Germany by Harzer Bike Schmiede, and dubbed, Led Zeppelin. It weighs just over 4 1/2 tons, and measures 17 feet, 4 inches long, and 7 feet, 6 inches tall. The engine alone weighs 1.8 tons, and comes from an old Russian T-55 tank.