Anniversary - Fri 8/28/1998 6p
See list of ALL rides/groups/channels/events.
Archive of past maps for this mass.
 Fair 25F S6
 Live feeds, locations, chat, pics, data, ...
Plot where this mass has traveled.
Post by web, email, photo, SMS, ...
Route log, speedometer, ridecast.
Facebook login for personal features.
 HELP, intro, history, videos, ...
Find services, sites, food/bar, train, ...
Get directions between any two points.
Police radio, lights, people counter, links...
Bicycling Danger Action Game!!!
Donate. Free stickers.
Search this site.
Chicago Critical Mass
Fri Aug 28th 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: Michael Burton
Plot   News   More
Find Nearby
Train stops, bike shops, entertainment, parks, ...
Directions, plot, catchup, games, tools, other rides, ...
CCM [*CCM*] Christkindlmarket Christkindlmarket Chicago opens Friday morning in Daley Plaza. The open-air festival, model...
CCM Live pain free and enjoy being active again BeActive™ — The Pressure Brace For Quick Effective Lower Back Pain Re...
CCM New hand painted and hand decorated bikes - italian style mod. "Musica"
CCM BBC's Jeremy Vine stopped for speeding on bike via @MailOnline only in the UK
CCM RT @activetrans: #ChiLFT crash victim Megan Williams wants to make path safer for all. Do you support separating bike...
CCM RT @WestTownPilates: Pilates for Triathletes Bike Part II: The Pursuit of Apolo Ohno’s Legs via @LoriDuncanPT #bike...
CCM RT @CONUHR: “@uniformcritic: Jose Cardenal goes old school. (Posted this last night, it's worth seeing again.) #Cub...
CCM RT @ROADIECAB: it is cold out there but still couldn't pass up an offer from a friend to #bikeCHI it over to @Rangoli...
CCM Get a better night's sleep with Zquiet! Web View STOP SNORING WITH ZQUIET! Take advantage of this special trial off...
CCM RT @bikechiguide: @meredithjevans @ChiCritMass @bkevenides SRO and affordable housing is an issue & I'm glad to see @...
CCM I wish to invite you to participate as a broker/agent? Dear. I am Mr Ahmed Abbas I wish to invite you to participate ...
CCM Prediction: Largest Economic Opportunity of the 21st Century Prediction: Largest Economic Opportunity of the 21st Cen...
CCM These students bet you can’t steal their bike
CCM RT @ChicagoRADicals: Some students have created a bicycle that they say is unstealable. #BikeCHI
 Chi.Bike  © 2014 Andrew Bedno