Personally, I'd just try it and see for myself whether it works or not. But as frequent as this question comes up.........................

Try this.... https://www.google.com/search?q=reco...w=1257&bih=922 but remember they are just recommended and probably conservative as they are generalizing about a range of tire manufacturer's, quality, and design standards. As well they are making assumptions about the rider weight and riding style.