ama legal or not

[russellsroost31]

hey everyone im thinking about racing a AMA national this year and i was wonderin if a 400ex is legal in school boy sr class

[Kovatch]

http://www.atvmotocross.com/pages/amateur-racers/2012-national-classes

Schoolboy Sr allows up a 14-17 year old on a 201-400cc 4-stroke.

[smr]

yes...it's perfectly legal.