Who sings that rap song about dyno bikes.?!

Question: There from chicago but i dont know there name. i think it might have boys in it. i think their new.

Answers: There from chicago but i dont know there name. i think it might have boys in it. i think their new.

COOL KIDS! ???

http://www.youtube.com/watch?v=b34U3-Cut...

Thats all I could think of.

Hope it helps ya!

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