Local Bicycle Advocacy Groups:

Carrboro Bicycle Coalition (BikeCarrboro): http://bikecarrboro.com

Bicycle Alliance of Chapel Hill: http://bikechapelhill.com/

State and National Bicycle and Bicycle Advocacy groups:

BikeWalk NC: https://www.bikewalknc.org/

Carolinas Cycling: http://carolinascycling.org/

League of American Bicyclists: https://bikeleague.org/

People for Bikes: https://peopleforbikes.org/