This video starts off as your typical action-sports clip with some jiggly footage of two friends riding bikes. But soon enough a bear appears from the right-hand side, already running through the forest and at the lead biker.

YouTube user Dušan Vinžík posted the video which went on the receive over 12 million views.

Bear on the Bikepark | Malino Brdo SLOVAKIA

Also, Watch Grizzly Bear Charges Kayaker Near Squamish, B.C.

Tim Konrad is the founder of Unofficial Networks and a passionate skier with over two decades of experience in the ski industry. In 2006, he launched the blog from Lake Tahoe with his brother John, evolving...