Critical Mass is a monthly mass bike ride in San Francisco and other cities, starting at 5:30 pm on the last Friday of each month. No organizers; open to all.
San Francisco Critical Mass
Critical Mass is a mass bike ride on the last Friday of each month in San Francisco, starting at 5:30 pm, where everyone is welcome and no one is in charge. It can cause traffic disruptions.
San Francisco Critical Mass
Critical Mass is a monthly mass bike ride in San Francisco and other cities, starting at 5:30 pm on the last Friday of each month. No organizers; open to all.
San Francisco Critical Mass
Critical Mass is a mass bike ride on the last Friday of each month in San Francisco, starting at 5:30 pm, where everyone is welcome and no one is in charge. It can cause traffic disruptions.
Oakland Critical Mass is a monthly bike ride on the first Friday, emphasizing fun but also a political-protest for bikers' rights.
Oakland Critical Mass | First Friday
Oakland Critical Mass is a monthly bike ride every first Friday starting at 8 pm, promotes bikers' rights, controversial for blocking traffic but celebrated by participants and pedestrians.
Oakland Critical Mass | First Friday
Oakland Critical Mass is a monthly bike ride on the first Friday, emphasizing fun but also a political-protest for bikers' rights.
Oakland Critical Mass | First Friday
Oakland Critical Mass is a monthly bike ride every first Friday starting at 8 pm, promotes bikers' rights, controversial for blocking traffic but celebrated by participants and pedestrians.