Tandem Bikers



Tandem Bikers guests from germany.
Ok now, you know TANDEM huh 

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The tandem bicycle or twin is a form of bicycle (occasionally, a tricycle) designed to be ridden by more than one person. The termtandem refers to the seating arrangement (fore to aft, not side by side), not the number of riders. A bike with two riders side by side is called a sociable.

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