Stock it will be in the 100-105 mph range.
Not too fast
Not as fast as a GSX-R1000
A ktm 65sx will go about 43 but with fmf pipes it will go close to 50
It can go 60 mph.
130mph
About 123.7 mph
70 stock
Very Slow! KTM's are NOT worth the money AT ALL!!
No such thing as a yfz 650
70 stock
80 +/- without mods