No we can't use 100cc 4 -stroke dirt bike race against 85cc dirt bikes.
a 110cc dirt bike is just like a 50cc just a tiny bit bigger and is probaly 50mph at the most
yes the 85cc
it all dipends on the bike
Go to www.Zonemoto.com
from 600 to 1,700
well if your a grown up then start of with a 250r dirt bike , if your a kid or teenager and your not to tall get a 85cc dirt bike
Base price for a 2008 RM 85cc was $3099.