Rocking J KOH 2 220x146 Rocking J Offroad and Crossed Up Customs Team up for 2013 King of the Hammers(Tucson AZ, Feb 2012) Rocking J Offroad’s John Brock has participated in motorsport for over 30 years, competing in dirt track, stock cars, drag racing, and tractor pulling. After getting involved with extreme rock crawling in his native state of Arizona John started racing his trail buggy in Lucas Oil Short Course races and WERock Dirt Riot events.

As the racing bug took hold again, it became evident that the trail rig was just not set up for speed, so in the summer of 2012 a phone call was made to fellow Tucson resident Mike Klensin of Crossed-Up Customs and one of their ‘Ultra SS’ buggy chassis’ was ordered. Read More→