2021 marks not only the 45th Anniversary of the San Francisco Dykes on Bikesâ, but also of the organization as a whole since San Francisco is home to the mother chapter. Dykes on Bikesâ chapters during the past four decades have been established throughout the U.S. and the world, all of which support empowering a … Continue reading U.K., Germany, Australia, and Portland Dykes on Bikes® Honor the 45th Anniversary of the Organization and San Francisco Chapter