do not get these bikes they are cheap and really crappy go to this site and look at some real they are costly but super nice!!
Cannondale is OK, but stay away from Mongoose, Raleigh, and Diamondback... I also like KHS, Giant, Trek, and Specialized...
Tire size is pretty much standard at 26", the only other size is 29" which isn't too common. If you're 5'3" you might need a smaller than average frame, but if you go to a good bike shop (not the bike corner of the sporting goods store) you can get p...