Red Bull Helicopter does back flips!

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Red Bull Helicopter does back flips! « Topviralvideo

Red Bull Helicopter does back flips!

Description:

Yes, it does back flips. It is a Eurocopter BO-105 CBS 4 Twin engine helicopter. Stock model with a Rigid Rotor system, the fixed rotor is why it can do aerobatics. www.redbullusa.com

Title: Red Bull Helicopter does back flips!

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