MASS 
 Polkaholics - Fri 1/29/10 6p
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Chicago Critical Mass
Polkaholics
Fri Jan 29th 2010 6p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 20+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: Unknown
Facebook.com/ChicagoCriticalMass
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CCM RT @ILBicycleLaw: New sign went up this weekend at our West Town office at 825 Milwaukee Avenue. This location allows...
CCM RT @Pres_Chicago: DEMOLITION ALERT! Despite preservation advocacy efforts, a demolition permit has been granted to th...
CCM RT @bkevenides: Steel plates are a hazard to cyclists, esp in the winter. Chicago's own rules state that "plates must...
CCM RT @CityLab: Since 1910, at least 170 known female artists have been commissioned to make work for London’s public ...
CCM RT @BikeLeague: This is what making your community more welcoming to bicyclists, pedestrians, and humans looks like a...
CCM RT @bikeshopgirlcom: May the bicycle always be a nonpartisan tool for connecting communities.
CCM RT @BlockClubCHI: We're excited to announce @BlockClubCHI is joining forces with @BetterGov, @ChicagoReporter, @theda...
CCM RT @hell0babs: My favorite thing about bike gear is the “deep winter” stuff meant for temps around 40 degrees. I ...
CCM RT @backwards_river: Bicycle ad, Chicago 1897. @ChiCritMass
CCM Re : [ Info Review About ]
CCM RT @ElizabethAnneF: Feeling very cool today courtesy of @bikelaneuprise
CCM RT @Chicago_Scanner: 017: Kedzie/Brown Line A call of a #CTA train vs a bicyclist #Chicago #ChicagoScanner
CCM RT @Chicago_Scanner: The bicyclist rode into the stopped train
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