Rarely do I post but.... we were in the same boat last year, my son is a pretty good rider and I was bummed when I asked Youngstown first if they allowed 50s and he basically said no. We now go this year on 65s as much as possible and I actually enjoy the fact that there are no little bikes to...
Motoxvest.com..... Great vest, more coverage than the motocrossvest.com vests but they aren't cheap. We've had great luck with ours through some good spills.