MASS 
 Chicago Critical Mass - Fri 3/27 5:45p
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Chicago Critical Mass
Fri Mar 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.
ChicagoCriticalMass.org
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2/28 3:09p Left with maybe 32+, arrived five miles later with maybe 20+. Decent turnout for single digit temps. Y'a...
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CCM Trusted Partner!! De: Mr.James Williams.
CCM Left with maybe 32+, arrived five miles later with maybe 20+. Decent turnout for single digit temps. Y'all are impres...
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