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Old Feb 17, 2011, 07:40 PM
bizzy511 is offline
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United States, CA, Fountain Valley
Joined Jan 2011
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this isnt an abbreviation, but what are the "CLASSES"?

i think the class refers to size of the heli, but im not sure.
i sometimes see people say "250 class" or "450 class", are they referring to size?

also what are the sizes for each class?
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