Assault Industries Joins Inaugural California 300 as Official Trophy Sponsor

Expanding upon a relationship that has carried on for years in the Mint 400 and UTV World Championship, the Martelli Brothers are pleased to announce that Assault Industries will serve as the Official Trophy Sponsor of the 2022 California 300. Winners of the inaugural event, coming to Barstow, California on October 12-16, will receive custom-crafted trophies produced by Assault Industries.

“We’re thrilled to expand our relationship with Assault Industries into the California 300 as the Official Trophy Sponsor of our newest race,” said California 300 CEO Matt Martelli. “Assault’s custom trophies are one of the most coveted parts of a top finish at any of our events, and the level of care and craftsmanship they feature is eclipsed only by the parts they manufacture for UTVs. Be sure to check out their full line of products, and look out for what’s sure to be one of the most coveted trophies in desert racing after drivers cross the finish line!”


Assault Industries was started out of the love we have for the Offroad Industry. Assault has been manufacturing parts for UTV/Side by Side, ATV and the motorcycle Industry for over 20 years. Working with OEM customers like, Yamaha, Honda, and Harley Davidson, has given us an advantage to understanding the high standards of quality, on time delivery, and most of all, customer service.

Assault Industries’ manufacturing facility is located in Orange County, California. We have state of the art equipment to handle CNC machining, sheet metal fabrication, tube bending, and welding. We have been in business manufacturing for the off road, military, aerospace, medical, automobile, motorcycle and bike industry since 1982! With all this experience, we decided to create Assault Industries with the commitment of developing the best, strongest, Innovative products available in the industry for today’s warrior. For more information on Assault Industries, visit

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Details regarding sponsorship packages and exhibitor vending for the inaugural California 300 are currently available at Race registration is currently available through

About The California 300

The California 300 is a new world-class off-road desert race built to showcase the best off-road racers on the planet. The inaugural, multi-day event launches October 13-15, 2022 in Barstow, CA and will feature a desert cleanup, multiple days of prerunning, a public poker run, an off-road festival, and two days of spectacular off-road racing on a fast, technical and punishing 70-mile race course. For more info on The California 300 go to

Chris Leone

A veteran of the motorsports industry (both physical and digital), Chris Leone contributes coverage of race events of all types to Off-Road Racer. Elsewhere, he is the marketing/communications manager at iRacing, media director of Jim Beaver's Down & Dirty Show, and a frequent contributor to UTV Underground.