USGPRU > Welcome to the United States Grand Prix Racers Union

The USGPRU is the officially recognized 125 Grand Prix National Championship® and 250 Grand Prix National Championship® series. The popular Moriwaki MD250H spec-bike youth class and the exciting new Moto3 classes round out a real GP experience. The USGPRU provides a unique opportunity for riders by providing extended length grand prix racing with timed qualifying and superb contingency and sponsor support. Race and practice format is designed to prepare riders for the experience of 2-wheel racing at the highest levels.

2010 Moriwaki MD250H Powered by Honda $180,800 in contingency
for MD250H riders for the 11-round series!

New for 2010, the Moriwaki MD250H is now legal in the 125GP and new Moto3 class. Now older riders can race, win, and collect HONDA contingency on these hot new 4-stroke race bikes!