Motorcycle Repair: Susuki, gine, overflow

Question
I have a 1980 550L susuki and when it start it runs ok but when it stops fuel come out off the overflow like crazy
What do you think it is?
Thanks
Ramy

Answer
the floats stiking it doesnt come out when yur riding because the gine is burning the fuel when you stop the float doesnt close . usually when yur float has a hole in it you see this problem fuel overflow float stiking .ok if you need more help im here ok

mitch