MASS 
 Full Moon - Fri 9/24/1999 6p
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Chicago Critical Mass
Full Moon
Fri Sep 24th 1999 6p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 15+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: David Z.
ChicagoCriticalMass.org
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5/27 9:24a Routes are developed by volunteers. Feel free to make your own route. Map archives for ideas:
CCM 7 Photos of Leonardo DiCaprio Living His Best Bicycle Life
CCM RT @BrooklynSpoke: "...once cars reach a certain speed (just above 20 mph), they rapidly become more deadly." @20sple...
CCM RT @activetrans: After your ride, join @NewBelgium_Chi at the @PiggeryChicago, the Official Bar of #MBBiketheDrive, f...
CCM RT @cyclelicious: Bike riding nuns
CCM Chicago Critical Mass leaves Daley Plaza Downtown Chicago after 6pm.
CCM Light rain in the west loop
CCM [*CCM*] Fw: Alderman Maldonado Fights To Reform Speed Cameras
CCM Do not at the moment
CCM Yeah it's the last friday of the month. Meet 5:30 Daley plaza leave 6ish. #bikechi
CCM Routes are developed by volunteers. Feel free to make your own route. Map archives for ideas:
CCM Maybe that's a good thing.
CCM RT @BernieSanders: We need to federally fund and require body cameras for law enforcement officers to make it easier ...
CCM Welcome to the hell that is Illinois politics
CCM RT @bikeiowa: Health and Wellness… Biking as Transportation - https://t.co/THIV4QekBj
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