MASS 
 Subject to Change - Fri 2/27/1998 6p
  Masses
See list of ALL rides/groups/channels/events.
  Archive
Archive of past maps for this mass.
WEATHER 
 44F NW9 Clear 60h 39i
NEWS 
 Live feeds, locations, chat, pics, data, ...
  Plot
Plot where this mass has traveled.
  Post
Post by web, email, photo, SMS, ...
  Recorder
Route log, speedometer, ridecast.
  Connect
Facebook login for personal features.
MORE 
 HELP, intro, history, videos, ...
  Nearby
Find services, sites, food/bar, train, ...
  Directions
Get directions between any two points.
  Tools
Police radio, lights, people counter, links...
  Bikker
Bicycling Danger Action Game!!!
  Shop
Donate. Free stickers.
  Search
Search this site.
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
Plot   News   More
 
Find Nearby
Train stops, bike shops, entertainment, parks, ...
 
More
Directions, plot, catchup, games, tools, other rides, ...
CCM My Expression. Dear Prospective Partner, You may be surprise to receive this mail since you dont know me personally,...
CCM Hi... When is the next ride planned? I believe rides are on the last Friday of very month, but is there a group of cy...
CCM Totally not related to this but you guys are my best way of finding this out so please help!!! I'm planning a trip to...
CCM RT @CatlinMichael: triple threat to public safety #bikechi
CCM RT @Zotex: "Happy Friday" from the April 2015 edition of Chicago Critical Mass! "Whooo-Hooo" #BikeCHI #CCM
CCM RT @cutcatschicago: How come it rains #EVERYTIME I get a bike out of the shop? #bikeChi #messlife
CCM RT @Viktorinho: #bikechi #cta
CCM RT @iheartairplanes: Been there. Done that. Loved it. Go @DivvyBikes #DivvyBikes #BikeCHI "
CCM RT @UrbanTranspoRRt: Top urban transportation articles from last 48 hrs
CCM RT @PJOChicago: @TheArtofBeer @ChiCritMass warmer weather will bring out the craziness. Looking forward to coming mon...
CCM RT @TheArtofBeer: Part 2 of my @ChiCritMass comments 😁
CCM RT @vikbash: 100 or so @ChiCritMass bikers just rode by the apartment and I'm just here eating a whole burrito and st...
CCM RT @MinkuMedia: .@ChiCritMass is rollin'! #bikeChi #CriticalMass
CCM RT @CurvesAndNerves: Shoutout to @ChiCritMass from all of us at @bellyQchicago!
 Chi.Bike  © 2015 Andrew Bedno