MASS 
 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 20+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: Michael Burton
ChicagoCriticalMass.org
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CCM RT @drvox: US taxpayers bailed out US car companies, in exchange for their cooperation on boosted mileage standards. ...
CCM RT @Lyndab08: Hadn't ridden my bike in a week & always a pleasure getting back in the groove. Does wonders to my mood...
CCM RT @mHUBChicago: We're recruiting candidates for a membership development coordinator position! Join us as an integra...
CCM RT @activetrans: Bike pogies on @DivvyBikes are great for the super frigid days.
CCM Amen brother 🙌🙌
CCM RT @copenhagenize: New study links bike infrastructure network to public health. 10000 premature deaths can be avoide...
CCM RT @yo_uterus: @BikeCHInorth @ChicagoParks The reroute at the 47th street bridge is a disaster and the loop around th...
CCM RT @BikeCHInorth: #chiLFT is icy mess North to Oak & Oak to Ohio. However, @ChicagoParks plowed the Argyle & Division...
CCM Cool 😎
CCM Great job you are doing!
CCM Very funny & all so true. The mindset of a lot of car owners out there.
CCM RT @ABC7Chicago: Chicago goes 5 days without a fatal shooting: https://t.co/I4Iz6wqa4w
CCM RT @BerniceKing: As you honor my father today, please remember and honor my mother, as well. She was the architect of...
CCM #MLKDay enjoy #bikechi #chicago
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