Racer X Films: 2019 Pro Motocross Prep at Fox Raceway

With the 2019 Lucas Oil AMA Pro Motocross Championship on the horizon, we headed out to Fox Raceway in Pala, California, host of round two of the championship, and found a ton of riders getting ready for the outdoors. About Pro Circuit Based in Corona, California, Pro Circuit Products, Inc. is a leader in off-road motorcycle and ATV exhausts and aftermarket performance parts. Started in 1978, Pro Circuit is the go-to shop for recreational riders and professionals for everything from suspension work to com