▶️ Natural Selection Proving Grounds mountain biking competition in Prineville


Mountain biking competitors are fighting for honor this weekend in Prineville. 

Thirty-two riders will participate in the Natural Selection Proving Grounds competition at the Flying Blind Dirt Park Saturday from 10:00 a.m. – midnight.

People will get to see top freeride mountain bike action as riders show off their skills

Besides the competition, there’s also a family-friendly festival featuring food trucks and giveaways.



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