atv trails Windrock hill climb September 16, 2015 Getting stoked for our trip to Brimstone in a few weeks. Catching up on some videos from last year at Windrock. This is a great black diamond hill climb…it gets pretty nasty starting at 20 seconds in…enjoy! You Tube You Tube Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related