Critical Mass is a mass bicycle ride that takes place on the last Friday of each month in cities around the world. Everyone is invited! No one is in charge! Bring your bike!
Loading Map....
Date/Time
Date(s) - 2024/11/29
5:30 pm - 11:45 pm
Location
SF Critical Mass Starting Place (Typical)
Categories
Critical Mass is a mass bicycle ride that takes place on the last Friday of each month in cities around the world. Everyone is invited! No one is in charge! Bring your bike!