Oakland Critical Mass | First FridayOakland Critical Mass combines fun and activism through a monthly bike ride that promotes bikers' rights and community engagement.
Oakland Critical Mass | First FridayOakland Critical Mass is a fun, social group bike ride that advocates for bikers' rights every first Friday of the month.
Oakland Critical Mass | First FridayOakland Critical Mass combines fun and activism through a monthly bike ride that promotes bikers' rights and community engagement.
Oakland Critical Mass | First FridayOakland Critical Mass is a fun, social group bike ride that advocates for bikers' rights every first Friday of the month.
Oakland Critical Mass | First FridayOakland 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.