All proceeds from MBAA Membership will go to trail projects throughout the state. Learn more about the impact of membership and how it has helped the trails you love!

MBAA Sticker


  • Give back to the trails you ride everyday!
  • Proceeds go directly to trail projects in Arizona
  • Helps support youth mountain biking groups
  • Tax deductible (501c3 86-0672559)


  • A sweet pair of socks!
  • Entered in our “members only” raffle drawings held at each race event (need not be present to win)
Adult (18+) $25Become a member
Junior $15Become a member

All memberships purchased after Nov 1. are good through the following year.

Thank you for your contribution!

You can pickup your socks at the next event

Out of state? Non-racer? Send us an email and we can mail them to you.