thinner

I am revisiting an old idea of putting a thinner tire on my Coleman CT200 minibike. Initially I was going to use a bike tire, but it seems a pitbike or moped tire would be more appropriate. How is the bolt that holds the front tire on measured? Are they all the same? My current tire has a...

A few days ago I landed on a website that sells race parts for the Briggs 5hp and one of the items I was interested in was head gaskets. This site had copper and aluminum all the way down to .020. I didn't save the link and now I can't find it. Anyone know who sells thinner head gaskets ? I'd...