MASS 
 Polka Ride - Fri 1/27/12 5:45p
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Group Therapy Mass
Polka Ride
Fri Jan 27th 2012 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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8/27 1:54p Weird, it seems like motorists have given up complaining to chicagocriticalmass.org, but pedestrians and...
CCM RT @MajorTaylorChi: Saw a Lamborghini bike today. What do u think? @rbgchi @ChiCritMass #bikeCHI
CCM  ~300-310 South Federal Street
CCM Weird, it seems like motorists have given up complaining to chicagocriticalmass.org, but pedestrians and cyclists are...
CCM RT @Dom_Casey: Saw a lady driving with a phone in each hand and people on bikes are considered a menace. #DONTTEXTAND...
CCM Custom Lanyards, Lowest Prices Around! Free Set Ups And Shipping Through September! Removal Instructions Below You re...
CCM RT @bkevenides: State Street repaving is first major re-do in Loop since mall was removed - Chicago Sun-Times: #bike…
CCM @davidpulsipher @xtracycle you must be the beast master?
CCM RT @davidpulsipher: Pictures of last weekend's #bikecamping adventure at the Blackwell Forest Preserve. @xtracycle …
CCM RT @thisislakeview: #BikeLakeview for deals: Southport Blooms offers 10% off flower arrangements #BikeCHI Details:
CCM RT @bkevenides: 'Bike Index' Is Helping Bust Bike Thieves From Behind a Computer Screen: #bikeCHI
CCM RT @DivvyBikes: Thanks to @artcrank for the awesome posters now hanging at Divvy HQ! We love them. #bikechi
CCM Probably not the bike manufacturer way to carry your kids?
CCM RT @tracyswartz: "Rigorous" meetings for @CTA pension officials — in Hawaii, Vegas: via @BetterGov
CCM RT @tracyswartz: Bike parts thief caught on camera at @CTA Sox Stop via @DNAinfoCHI:
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