Ari Rankum
NAFO Karting Champion, 2012
I had the same experience with Moto-X on the BT-021 M.A.C. 'Course, it turns out my Avon Storm front used the same M.A.C. compound. Onto PR2s for me.I agree with TWN and Jeff, the BT021's bite. I am at less than 4K on new ones and the fronts look like I have been doing motocross on them.