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IMBA-SORBA's mission is to create, enhance, and preserve great mountain biking experiences in the Southeast. We have 40 chapters in seven states--Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina, and Tennessee. These 40 chapters work to bring you the best that mountain biking has to offer; local trails, group rides, new trail construction, skills classes, festivals, races, and more.

What IMBA-SORBA Offers Members and Chapters

  • IMBA Trail News--published four times a year
  • Promotions:
    • Subaru Tour de SORBA
    • Subaru VIP Partner
    • Pro Deals from Endurox, SportStar & HaberVision
    • Sports Express bike shipping
    • Hertz discount
    • Save the Trails while you Save the Environment
    • Best Western discount
  • Events:
    • Group rides
    • Work parties
    • Clinics
    • Festivals
    • Socials
    • Races
    • Programs:
      • Trips for Kids
      • SORBA Volunteer Rewards
      • National Mountain Bike Patrol
    • Chapter Insurance
    • Tax-exempt 501(c)(3) status
    • Website ( &
    • Assistance in Grant Writing
    • Advocacy Training & Assistance
    • National & Regional representation
      • IMBA World Summit
      • Southern Mountain Bike Summit

    Most importantly, IMBA-SORBA keeps the trails you ride open to mountain biking.

    How can we continue to be welcome on the trails in the Southeast?  Join us!