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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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6/25 1:12p Last night's ride had some sad moments passing the places we have lost fellow cyclists, but the joy of r...
CCM Last night's ride had some sad moments passing the places we have lost fellow cyclists, but the joy of riding in Chic...
CCM RT @SpudnikPress: Deadline is Tomorrow! Spudnik Press 2016 Residency Program....
CCM RT @jennik84: @bike2beer @ChiCritMass With you most of the way, but going helmetless is not nec. an indicator of idio...
CCM RT @FastCoCreate: You can now own a deck of 52 "woman cards" illustrated with influential women https://t.co/NCv45u…
CCM That's awesome
CCM RT @GladstonePkBiz: Is this a local news story that's not lecturing bike riders????? #bikechi
CCM RT @davidgebhart: @ChicagoCriticalMass #bikechi #bikefromwork
CCM RT @davidgebhart: @ChicagoCriticalMass #bikechi #bikefromwork
CCM They will never learn
CCM The only thing good in Wrigleyville besides the @cubs is the @tacobell #tacos4life
CCM RT @Percavhn: It was a great ride! See ya next month! @ChiCritMass
CCM RT @Skilling: Warmest weekend of the year coming up https://t.co/nDkEONj0KH
CCM Was really nice of @KINDSnacks to hand out samples before the #bikechi ride tonight.
CCM RT @WrigleyBlog: Meanwhile, in Chicago:
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