MASS 
 Chicago Critical Mass - Fri 10/31 5:45p
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 Mostly Cloudy 67F SW6
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Chicago Critical Mass
Fri Oct 31st 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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10/23 12:53p #tbt video from Chicago Critical Mass October 2008. So, what are you and your bike dressing up as this...
CCM [*CCM*] just a fun bike music video (local to where i am) I enjoyed a short 9 months living and riding in Chicago (oh...
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CCM Wow! Just had an awesome bike commute home. The weather was perfect. @activetransLFT was peaceful #bikeChi #chicago
CCM RT @AIGRugby: Did you know women perform the Haka a bit differently than men? #DoTheHaka https://t.co/vJDfToxxbd
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CCM @veronimama wow! That's really sad. Just remember there will be a lot more good days than bad ones.
CCM RT @BronzevilleBike: WE <3 Working Bikes! RT @WorkingBikes: Community Award VOTE for us. #bikechi #chicago @GreenFes…
CCM RT @bikechicago: Just found this sweet promo video from '09, Check it out! #throwbackthursday #bikeandroll #oldsch…
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CCM RT @WorkingBikes: Community Award VOTE for us. #bikechi #chicago @GreenFestival
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