The Nitto King of the Hammers, powered by Optima Battery, is a race unlike any other. It's considered the "toughest one day off road race in the world." It is the cornerstone of a week long off road festival in Johnson Valley, California. More than 60,000 spectators are expected to attend while millions more watch online! Th Nitto King of the Hammers week 2020 will start January 31st and go through February 9th, 2020. Please read more at for more details