Joined: Dec 2004
Posts: 12,560
Likes: 799
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Bacchetta Quattro, Catrike Speed
I'm not a racer and never will be. But from what I've heard, you definitely want 5. That's the 'beginner' class. If you do well there, you can always move up next time.