A CRF 230 will top out at between 65 and 75 mph.
1000
45+
Depends on the model. CRF 80f will go about 40 mph, a CRF 100f will go 50-55 mph, a CRF 150F will go 60-70 mph, a CRF 250 will completley depend on the terrain and rider but the top speed is about 70 or more
Stock, a CRF 150F will do around 60 mph while a CRF 150R will probably go a bit past 70 mph.
with new ones
It goes about 70-85 mph
maybe 35 to 40 mph
40 miles an hour
10w-40
CRF is just a label used by Honda in classifing the type of bike. for example Honda has lots of crf's. 50, 70, 80, 100, 150, 230, 250, 450.
It can go 65 to 70 mph