ERTA (Earth Riders Trails Association), is a sister organization to Earth Riders Mountain Bike Club, but is a different organization. ERTA is a recreational trails advocacy group whose mission is to increase the quantity and quality of sustainable singletrack trails throughout the Midwest.

ERTA is a federally recognized 501(c)3, not-for-profit corporation whose board members, officers, advisory board, and volunteers are outdoor enthusiasts dedicated to achieving its mission of adding and maintaining singletrack trails in an environmentally proactive and responsible manner.

Earth Riders supports ERTA's efforts through a variety of ways from sponsoring fundraising events to volunteer recruitment.

To find out more about ERTA, visit www.earnyourdirt.org and be sure to check out the ER vs ERTA comparison chart here .