The Ultra4 American Rocksports Challenge took place at Miller Motorsports Park in Tooele, Utah July 16th 2011.
The race consisted of a number of rounds, spanning across the facility's short course dirt track, comprised of jumps, rollers, and turns, and eventually would include the man made rock course adjacent to the track.
Drivers competed for a chance at the checkered flag and a qualifying spot into the 2012 King of the Hammers race in Johnson Valley, CA come February 2012.
[ Ссылка ]
[ Ссылка ]
[ Ссылка ]
[ Ссылка ]
