75 - 200 depends on stocks and exaust 2 stroke really fun FYI if u get 1 do not under any circumstances over rev it of u could possibly die because of layofve or flip!!!
The numbers (85...150) is essentially a measurement of engine size. So a larger engine would obviously be faster
This isn't correct.
The CR85 is a two stroke of the CRF150 is a fours stroke. So...