The 748 already runs a 14 front, & 13 fronts are now not available ( although nelly will loan you his if you ask him nicely
) You will need a carrier, a 41 rear sprocket (that is 3 up from standard) a 96 link chain, Tzubaki Sigma (gold) from B&C Express, they also do the carriers % sprockets (Renthal) 01522 791369.
WWW.bandcexpress.co.uk Chris.
