i am going to look at a used kuzuma tomarrow and the add said it was a 100 but i don't see a 100 in raceway so i called the guy and asked if it was a 110 and he was not sure. how do i know what it realy is? are there any marks to look for or a stamp any were that has the size ?
thanx vincent

Not sure about a Kazuma, but most of the m/c engines I have looked at have a "XXXcc" stamped or cast into the cylinder base.

Kazuma did make a "Panda 100" a couple years ago, they replaced it with the 110cc motor early last year.