Frame length, top tube is a lil longer and bb is a lil lower, but I sat on one today and it's a very small difference, so im quite happy with my small Will post pics up soon of it. Yeah dude, you come join us here! There is fun trails here and riding here is so much safer! I wont be here in Dec, but I'll hook you up with all my buddies and they'll be glad to show you the places! Peace

Nice bike! Iv jus purchesed the same one, but a small. But looking at yours now, I shuda gone for the Medium...