[shmike]

Originally Posted by TYEster

Ahh here it is, MiniMotoSX.

http://www.minimotosx.com/adultclasses.htm

They rank it by wheel size past the 50cc's.

ALL CLASSES ARE “4-STROKES BIKES, AIR COOLED ONLY”

The CR is a liquid-cooled two stroke.

It wasn't built as a play bike a pit bike or a toy.

It is as much an MX bike as your 250 or your 450.