MASS 
 Subject to Change - Fri 2/27/1998 6p
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Chicago Critical Mass
Subject to Change
Fri Feb 27th 1998 6p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 15+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
Contact: Unknown
ChicagoCriticalMass.org
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2/26 1:49p Not sure if there is a map, but we have an awesome destination for tomorrow's Mass. You definitely want ...
CCM RT @HeritageBicycle: Getting ready to launch a new service to our business. Custom hand built wheels. #wheelhouse
CCM RT @cutcatschicago: Damn #Chicago, #February came with it this year huh? #bikeChi #messlife
CCM RT @BikeMCC: Dan is ready to Tune-Up your Bikes! #mcc #bikechi #bikeparts #bikenerds #chicago #commutercenter #bikes....
CCM RT @psmittybikes: 20 psi on MTB tires for ride today. Best part was unplowed off road paths w/ only runners tracks (p...
CCM RT @davidgebhart: #bikechi
CCM RT @girlradish: @girlradish: Slippery snow (<1") on #chiLFT Monroe-Grand; also Oak St-Fullerton. All clear Fullerton-...
CCM Re: [*CCM*] Belmont Avenue Re-Do's Effect on Cyclists is Topic of Thursday Meeting Thanks for the cancellation notice...
CCM Re: [*CCM*] Belmont Avenue Re-Do's Effect on Cyclists is Topic of Thursday Meeting According to an e-mail sent to com...
CCM [*CCM*] Belmont Avenue Re-Do's Effect on Cyclists is Topic of Thursday Meeting (Sorry for the late post. GV) ROSCOE V...
CCM Mr. Sun the beers are on me! #bike winter NOT!! #bikechi
CCM RT @SarahDangerlo: #CHILFT is a tad snowy but rideable! (Belmont northbound) Safe riding! #bikeCHI #BikeWinter
CCM RT @dangodston: 18th Chicago Bike Winter Art Show @artsupply #bikechi
CCM RT @RepMikeQuigley: In #approps Subcom #THUD / @USDOT General Budget Hearing, bringing $ to #chicago area projects so...
CCM Not sure if there is a map, but we have an awesome destination for tomorrow's Mass. You definitely want to check out ...
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