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 Anniversary - Fri 8/28/1998 6p
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Chicago Critical Mass
Anniversary
Fri Aug 28th 1998 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: Michael Burton
ChicagoCriticalMass.org
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4/29 8:42p ~Lakefront Trail
CCM RT @JulieIL: This @Uber_CHI driver ran her light then tried to bully her way through cyclists and pedestrians #bikech...
CCM RT @simplesider: Let's be clear. Chicago has no hills but it does have a strict policy forbidding #nowavebacks. Get w...
CCM RT @Zotex: "Happy Friday" from the April 2016 Earth Day edition of Chicago Critical Mass. Whooo-Hooo! #BikeCHI :-D
CCM RT @ThisIsLakeview: This May, #BikeLakeview and you could win one of several great prizes! Learn more: https://t.co…
CCM RT @tonyatoms: #bikeCHI
CCM RT @Scarlet_Foxtrot: Holy crumbcakes. @BikePretty how did you find outfits to wear/bike in while pregnant? I found a ...
CCM RT @hulza: Critical Mass #Köln. Für ein bisschen Kopenhagen in Köln. Sehr schön war es @CMCologne. #fahrradfahren...
CCM RT @30daysofbiking: What's it mean to participate in 30 days of biking? Some folks answer that question in our latest...
CCM Ugh!!!
CCM RT @505Nomad: Short #video from Gathering of Nations
CCM RT @WGNNews: Chicago’s ‘Mild Streak’ comes to an end: https://t.co/toQmajCsWS
CCM RT @getskylock: "According to different studies, millennials are prioritizing dense neighborhoods, helping to fuel th...
CCM The end Wilson skate park. Much love to all who rode tonight #bikechi #chicago
CCM  ~Lakefront Trail
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