MASS 
 Underwear Mass - Fri 7/30/10 6p
  Cues
Read cues and notes for this mass.
  Masses
See list of ALL rides/groups/channels/events.
  Archive
Archive of past maps for this mass.
WEATHER 
 35F SE3 Fog
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
Underwear Mass
Fri Jul 30th 2010 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: Barbra R
Facebook.com/ChicagoCriticalMass
Cues   Plot   News   More
Find Nearby
Train stops, bike shops, entertainment, parks, ...
More
Directions, plot, catchup, games, tools, other rides, ...
CCM RT @CWBChicago: Woman gets probation for robbing cyclist of a Divvy bike near United Center last autumn. PLUS OTHER C...
CCM RT @bikelanechicago: Dreaming of sunny days and baskets full of cold beverages... #bikechi #bikelanechicago @ The Bik...
CCM RT @yasmeenchirps: Trained Lily to hang out in my backpack today
CCM RT @BikeCHInorth: Coming THIS FALL!! The “Lincoln Village Pedestrian Bridge” will be serving as a missing link fo...
CCM RT @streetsblogchi: Good news for Chicago car-free camping fans: It's now possible to take the @southshoreline from M...
CCM RT @Chicago_Reader: Ida B. Wells Drive is now officially the first-ever downtown Chicago roadway to be named for an A...
CCM RT @ILBicycleLaw: 'Doorings' Can Be Deadly for Cyclists. The Dutch Reach Can Help - Bloomberg #cycling #bikechi #bike...
CCM RT @BlockClubCHI: Ida B. Wells street naming Monday marks first time in history a Downtown street will be named after...
CCM RT @bikelaneuprise: THREAD: @thisisUIC & @IL_MED_DISTRICT & @RushMedical is a known problem area for biking. It's a h...
CCM So so true
CCM RT @BlockClubCHI: Here’s how to make $200 working as an Election Day judge on Feb. 26 https://t.co/lVjKPfVawY
CCM RT @BlockClubCHI: Does local news matter to you? Subscribe to Block Club Chicago. Every dime we make funds reporting ...
CCM RT @streetsblogchi: Unlike during some past deep-freezes, the @DivvyBikes system is operating today, although Divvy (...
CCM RT @postsecret: @bikelaneuprise Over 30 cyclists, adults and children, will die in California alone this year due to ...
 Bedno.com  /  Bike  © 2019 Andrew Bedno