Four-Stroke World MX Championships This Weekend!

White Brothers Racing, pioneers of 4-Stroke racing exhaust systems and proud exhaust supplier of The Factory Yamaha MX and SX Team, is staged and ready for two action packed days of racing this weekend at Glen Helen Raceway.  

White Brothers will have their race support truck setup all weekend and will be displaying all product lines, including the revolutionary new XCR slip-on. The potent White Brothers Yamaha Amateur MX Team Bikes and a few ultra trick CRF150R’s will also be on display.

The 20th anniversary of this event is guaranteed to be one of the best ever so come on out, enjoy some intense racing and stop by to see what’s new at White Brothers. While there grab some free swag, sign up to win product autographed by the Factory Yamaha riders and chill out at the best seat in the house!

For additional information please call White Brothers Racing directly at 714 692-3404 or visit our website today at