Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Not realy its the outside circumferance whihc matters.
A 15's the best size but 14's can be used just if you have a front with a puncture you need to swop the back to the front and the 14 on the back to cover the calipers.