2013 Rockstar Energy Drink Mayhem Festival !

It's Official The Rockstar Energy Drink Mayhem Festival is back and G Pen by Grenco Science is officially part of the festival! We will be taking over the Metal Mulisha area everyday on the fest! Come see the best Mulisha riders doing crazy shows throughout the day and bang your head with us! 

Tickets go on sale this Friday! If you're in SoCal make sure you get your tickets for San Bernadino on June 29 , here:


View More