MASS 
 Halloween mass to 63rd - Fri 10/26/2007 6p
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Chicago Critical Mass
Halloween mass to 63rd
Fri Oct 26th 2007 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 @MrChuckD: .@nba making same miscues the music industry made-betting on potential talent hype unable to fill the e...
CCM RT @WBEZCuriousCity: Ever wonder how Chicago’s statues and monuments are cared for? Turns out the answer has to do ...
CCM RT @zrcr: When did putting your hazard lights on become accepted to mean ”I can leave my vehicle literally anywhere...
CCM RT @activetrans: Do you want to bike from Chicago to Starved Rock and Matthiessen State Parks? Active Trans and Congr...
CCM RT @BikeCHInorth: Thank you @BlockClubCHI. #bikeCHI
CCM RT @blastmybike: Hey Chicago cyclists. Hug each other. Take a moment for the three who have died to soon. #bikechi #3...
CCM RT @AldermanLaSpata: CDOT is working with the 1st Ward, Logan Square Chamber, and local businesses to design a protec...
CCM RT @WoodlawnWonder: My boyfriend heard the accident and saw the tragic aftermath. He was so disturbed by what he saw ...
CCM RT @BrentToderian: “Did you know that of $100 spent in a chain store, only $13 stays in the local economy? Of $100 ...
CCM RT @DabAndGo: Have a kid it will be fun they said😅
CCM RT @NashBikeFun: Everyone who rides a bike is my hero. #bikefunpizzaparty #nashvillebikes #bikenash #pizza 🚲 🍕 ...
CCM RT @martynschmoll: Every muni right here.
CCM RT @buitengebieden_: Twitter needs this 😊
CCM RT @adam_greenstein: Found one of the new @DivvyBikes in South Loop and took it for a spin. Love the new basket and e...
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