The Southern Off-Road Bicycle Association (SORBA) and the International Mountain Bicycling Association (IMBA) are nonprofit educational associations whose mission is to create, enhance, and preserve great trail experiences for mountain bikers in the Southeast. Membership includes a one year subscription to the IMBA Trail News and the SORBA Fat Tire Times, the Southeast Singletrack eNews, access to members promotions and events, volunteer rewards, extra features on the websites, volunteering opportunities, teaching, friendship, fellowship, enjoyment, and camaraderie.

Just click your favorite banner below and sign up today and choose GATR as your chapter!