Originally Posted by donalson

going to a smaller tire does have some other issues... the smaller the tire the higher pressure is needed for ideal drop http://www.dorkypantsr.us/bike-tire-...alculator.html

at your weight + your bike out back you are looking at about 115psi if you went to a 32c tire but 145psi with a 28c... if you wanted a 23c you're looking at over 200psi...