The YouTube video, filmed by drone, shows Kollbek riding a very thin white line on the massive red rocks in Sedona.
This is no easy feat. On his Instagram page, Kollbek wrote "Riding the White Line in Sedona was one of the scariest things I have done on a bike."
Watch the video above. Mobile users can watch here: https://youtu.be/FFo5dxVhzgM