How much cc does a Yamaha dirt bike engine have?

Answer 1

It Depends on what bike your talking about. they can range anywhere from 50cc to 600cc The Motocross bikes usually range from the yz250f to the 426 or the 450f.

Answer 2

I have a Honda CRF 150f dirt bike 2006 age 13 . I need to race ? .

I got all the gear i need.