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
very slow the rmz,yzf,kxf,sxfwill beat it easy
my stock crf 150 does 112mph.
A Crf 50 goes 30-35 mph
45+
fast
60 mph
my crf 150 is fully modified up n hits about 110mph
It can go up to 45mp.with that engine do not fool it. {[it will go to fast]}.
near 95 mph
10mph 10mph
30-35mph