How fast does a 90cc honda four wheeler go?

my little brother 90cc goes about 35mph but it could go 60mph all the way idled but i dont let him go that fast so i idled it to go only 35mph but mine goes this fast cause its extended in has few mods sense it used to be mine but i gave it to my bro now i own raptor 660 goes about 80-90mph but ur Honda would prob top out at 30mph - 40mph mabey.