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ITP/Moose Racing AMA/ATVA ATV Motocross National Championship Series

ATV MX Amateur Technical Bulletin 2010:1 Changes Made to 90cc Classes

4/6/2010 - A change was made to the structure of the 90cc class prior to the opening round of the ITP/Moose Racing AMA ATV Motocross Championship presented by Parts Unlimited.

The change is as follows:

In classes 27, 28, 29 and 30, the 90cc Limited classes, the class structure has been changed from 71-90cc to 60-90cc.

"The addition of the 60cc machine will provide more opportunities for youth riders to follow our series," said Jeff Canfield, Series Technical Director. "In addition, it also welcomes more manufacturers to the ATV MX events."

For more information, log on to or call .

About the ITP/Moose Racing AMA ATV Motocross Championship presented by Parts Unlimited
ITP/Moose Racing AMA ATV Motocross Championship presented by Parts Unlimited is the nation's premier amateur and professional ATV motocross series, and competes at top motocross facilities nationwide. The 11-round series features the Nation's best racers, teams and sponsors, and is America's largest and longest-running ATV National Motocross series with more than 20 years of competition. The series continues to expand and produce top talent from the amateur ranks, while keeping close to the grassroots fun that makes people love to go to the races. For more information, please visit

About MX Sports Pro Racing
MX Sports Pro Racing manages and produces the world's most prestigious motocross series - the Lucas Oil AMA Pro Motocross Championship. An industry leader in off road powersport production and management, its mission is to raise awareness of motocross racing through the production of professional championship racing events nationwide. Through its various racing properties, partnerships and affiliates, MX Sports Pro Racing fields more than 60,000 action sports athletes each year and attracts millions of active fans, spectators and enthusiasts. For more information, please visit

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