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 Chicago Critical Mass - Fri 2/23 5:45p
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 32F N13 Partly Cloudy 22i
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Chicago Critical Mass
Fri Feb 23rd 5:45p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 20+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Facebook.com/ChicagoCriticalMass
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