to the forum! No Z required.
2013 only brings on 2 new colors, a reddish orange, and a midnight blue that (
afaik) haven't had any pics posted of it on the forum yet.
If you have any questions, feel free to throw them in the forum search or the built in google search and you should find your answer. If not, there are plenty of smart people on here that can help you out either through knowledge or personal experience.