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12-29-11 | 12:50 PM

#2

Mobile 155

Senior Member

Joined: Sep 2011

Posts: 5,054

Likes: 46

From: Dallas Fort Worth Metroplex

Bikes: 2013 Haro FL Comp 29er MTB.

Yes something like that can be.

http://www.americanspeedster.com/

And they have been around for a while: http://en.wikipedia.org/wiki/Quadracycle

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