MASS 
 Undie Mass 3 - Fri 7/26/13 5:45p
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Chicago Critical Mass
Undie Mass 3
Fri Jul 26th 2013 5:45p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for more than a decade. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
ChicagoCriticalMass.org
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CCM RT @mashable: This is an amazing way to recycle old shipping containers
CCM RT @BicyclingMag: 5 ways to find your ultimate cycling squad https://t.co/kFbtS1qES1
CCM RT @TechMonth: Would you like to be a guest this year on Tech Scene Chicago @techscenechi on WLPN LP Chicago Lumpen R...
CCM RT @CityLab: Route 66 is reborn—for bikes, not cars https://t.co/zHygmD2hHl
CCM RT @luke0411: Do you ride bikes? Do you need a new cycling kit? Are you in Chicago or simply like Chicago’s flag? I...
CCM RT @luke0411: I’ll donate an additional $0.25 for every like the tweet below receives by the end of Le Tour, regard...
CCM RT @greenfieldjohn: No need to curb your enthusiasm: @stevevance & company recently installed a new "Curbee" bike foo...
CCM RT @streetsblogchi: Seen the yellow object that was installed across from the Matchbox last month? That's Chicago's n...
CCM So cool
CCM RT @streetsblogchi: Hey @ChicagosMayor, any chance we could nix the plan to let @ElonMusk, the guy who just baselessl...
CCM RT @TODUrbanWORKS: “#Copenhagen’s efforts to create a cycling city have paid off: bicycle traffic has risen by 68...
CCM You might be right
CCM RT @monica_reida: One of my favorite things @whet wrote at Chicago magazine was this on the animosity towards bicycle...
CCM RT @ChiBikeValet: We’re out here, #LoganSquare! #bikeCHI #BikeValet
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