Chicago Critical Mass - Fri 2/27 5:45p
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Chicago Critical Mass
Fri Feb 27th 5:45p

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.
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2/1 12:28p Still time to get your bike art into the 18th Chicago Bike Winter art show!
CCM Still time to get your bike art into the 18th Chicago Bike Winter art show!
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