MASS 
 Summer of Velo - Fri 7/31/2009 6p
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 69F SE2 Mostly Cloudy
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Chicago Critical Mass
Summer of Velo
Fri Jul 31st 2009 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: Steven Lane
Facebook.com/ChicagoCriticalMass
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CCM Great set of freaks Bikes from @WestTownBikes at @The606Chicago party. Very very Bike friendly #bikechi #chicago
CCM RT @bikelaneuprise: Hello from #DC! See you at the #bike4thepike food truck social today
CCM RT @aka60643: Thanks for sharing the good news. #bikeCHI @ChicagoDOT
CCM RT @mashable: The bridge is being printed in mid-air
CCM Amen brother!!
CCM 8 for $99. I think I’ll take a shot @JeppsonsMalort & Chase it with a 99cent push pop from an ice truck. Instead
CCM RT @chownlife: Late post of today's shirt, from 2008. #bikechi #biketoworkweek2018
CCM RT @car_jaq: Video of Chicago Bike Week #BikeCHI
CCM Dang! Now that’s a Bike tour.
CCM #bikechi let’s help her out 🙌
CCM RT @BikeCHInorth: @ChicagoParks! If I didn’t know any better, I’d think you were hitting on me! Work being done t...
CCM RT @activetrans: As part of Community Bike Week @LSqChamber is asking you to share your best bike to work photos or i...
CCM RT @gabe_klein: This is where we are heading, and I love it... carrots and sticks: Dutch cyclists to be paid to cycle...
CCM RT @stevevance: Nah
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