Pikes Peak, first summitted on 1820 by explorer Edwin James, is one of the 100 tallest mountains in the United States at a whopping 14,110 feet.
"Go to 2" is film production jargon - on most sets walkie talkie channel 2 is reserved for private conversations. Most sets use a standard set of channels that includes channel 1 as general, channel 2 as private, and channels 3-16 assigned to specific departments.
"Bleed bottles" are used to bleed brakes, in order to remove air bubbles from the brake lines so that the brakes don't feel soft.
GoPro, a company founded by Nicholas Woodman after wanting to take videos of his surf trip in Indonesia, is a vital tool for all sorts of action sports photography now. A single shot for a Gymkhana film can have upwards of 25 GoPro's between those mounted on the car, objects, buildings and more.
In 2017 alone, Ken raced in 13 professional races, in addition to filming, sponsor appearances and more.