b hamon
2010-10-06
Thanks to all who responded. I finally got the info I was looking for.
If the race is listed as an OBRA race then the tire rules won't be enforced, and those of us racing very early and cold in the a.m. at USGP can do so on mountain bike tires.
I've signed up.
Thanks to all who helped. --Beth
http://bikelovejones1.blogspot.com/