SORBAcsra is the Central Savannah River Area chapter of Southern Off-Road Bicycle Association. SORBAcsra is a volunteer, non-profit 501(c)(3) organization formed to promote trail preservation and development, riding, fun and fellowship for all mountain bicyclists in the Central Savannah River Area of South Carolina and Georgia.

The SORBA-CSRA Facebook page is kept up to date for keeping members (and non-members) informed of current issues, rides, work parties and other local events.