check what tooth your chainring is. You will want to pair it with a cog that will give you a 70ish gear length. If you plan on skidding or have alot of hills, you might want to go even a tad lower as your legs havent been built up yet.
To see what combinations give you what gear lengths, use this awesome tool
http://software.bareknucklebrigade.c...it.applet.html
And i saw bronson got banned, nicely done mods