The underwear bike ride is about having fun and promoting a positive self-body image. https://www.plannedparenthood.org/.../BodyImage_2008ENG.pdf PA Biking Safety laws. https://www.penndot.gov/.../bicycle-safety-and... Ride at your own risk. PGH Undies Ride (Suggested) Rules to a successful ride. 1. Have FUN! 2. Helmets & Lights (PA law requires lights at night) 3. Stay behind ride leaders (unless you are […]