Hey all, I'm new to the site. I'm a 47yr old 6"4" 225lb Vet mxer. I had some injuries so my finish at the front of the pack days are most likely over, that's ok, I'm in it for fun, just want to race with my ole buds :D. I recently dusted off my 06 KX450 and raced a vet class out back, had a...