85
the ktm 65 sx goes 60mph and its faster then the other 65s
With stock gearing 65-70 mph
there is no such thing as a yz 65 there is a kx 65 and a rm 65 and a ktm 65 but no yz 65
ktm dont suck they got all hydraulic clutches and brakes so who put that is dumb. a ktm 85cc will go bout 65-70.
With stock gearing around 60-65 MPH.
Not too fast
Not as fast as a GSX-R1000
It goes 63-65 kawaski is better I have a kx 80 and it goes 75 with my procircuit pipe 67 without it
A ktm 65sx will go about 43 but with fmf pipes it will go close to 50
108.5mph
It can go 60 mph.