Valmont bike park Boulder CO QuadCopter aerial video

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=HKtIdfzte1M

Built by www.alpinebikeparks.com the Valmont bike park in Boulder, CO . This a short QuadCopter aerial video as I followed these local guys around this great...

Valmont bike park Boulder, www.alpinebikeparks.com
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