MASS 
 No Shopping - Fri 11/24/2000 6p
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Chicago Critical Mass
No Shopping
Fri Nov 24th 2000 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: Payton Chung
Facebook.com/ChicagoCriticalMass
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CCM Chicago Critical Mass (March 2018) has been published on Evensi!
CCM Are you still updating chicagocriticalmass.org?
CCM Hi Guys n gals are you ready? Well I am this will be my first Mass...Trains don't allow bicycles? I'll find a way :) ...
CCM  ~6550 W Cornelia Ave
CCM  ~6550 W Cornelia Ave
CCM RT @mHUBChicago: One year ago we opened our doors to connect innovators with manufacturers to foster new ideas and ph...
CCM A villa for Cannes LIONS!
CCM RT @tallboy66: @ILBicycleLaw @streetsblogchi @ChiCritMass @thechainlinkorg They could get rid of that (Addison) parki...
CCM RT @BicyclingMag: 5 rules for riding rural roads: https://t.co/9nAG3StNRm
CCM RT @vielmetti: A reminder, good friends; don't feed the trolls.
CCM Uber is pulling Boston commuters off transit and putting them in traffic, study says - The Boston Globe…
CCM Chicago?
CCM Diana's old bike deemed 'unfit for a princess' could sell for £9,000 via @MailOnline a swee… https://t.co/umco0BcdFD
CCM we edit photos Hi, We provide image editing services like - photo cut out; photo clipping path; photo masking; photo ...
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