MASS 
 Full Moon - Fri 9/24/1999 6p
  Masses
See list of ALL rides/groups/channels/events.
  Archive
Archive of past maps for this mass.
WEATHER 
 72F W2-6 Overcast 93h
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
Full Moon
Fri Sep 24th 1999 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: David Z.
ChicagoCriticalMass.org
Plot   News   More
 
Find Nearby
Train stops, bike shops, entertainment, parks, ...
 
More
Directions, plot, catchup, games, tools, other rides, ...
7/5 3:15p Our Kids on Wheels program provides on bike education for 3rd and 4th grade students. Kids on Wheels just...
CCM Best of #ModernMonday: Designing Bikes and Cities for Cyclists
CCM Best of #ModernMonday: Designing Bikes and Cities for Cyclists
CCM My silver 1987 Trek400 was stolen in West Loop last night on July 5th. Looking for any help I can get tracking it dow...
CCM =?UTF-8?B?SnVtcHN0YXJ0IFlvdXIgTmV0d29ya2luZy4=? It might be because they avoid each other," said study researcher Mar...
CCM And there's nothing wrong with that!
CCM [*CCM*] Metra Alert - System Wide - Taste of Chicago Alcohol and Bike Restrictions Taste of Chicago Alcohol and Bike ...
CCM Im so there. .
CCM Big data comes to the Tour de France
CCM RT @thechainlinkorg: What was your first bike? #bikeCHI #firstBike #bikelove http://t.co/CgdZ6KQcEX
CCM RT @ChicagoBikeLaw: Grateful Dead. Cubs. Sox. 4th of July parties. So many good places to #bikeCHI all weekend! Have ...
CCM Yes they could. Where is that sign at.
CCM RT @SlowRollChicago: @activetrans' Chicago Bike Network Vision Survey also comes in Spanish. Info: #bikechi
CCM RT @ChicagoBikeLaw: Great day for #bikechi! Had a great south side ride in Bridgeport, pilsen canaryville via greekto...
CCM RT @mckra1g: "@brianpetro_: In 1900, Los Angeles had a bike highway — and the US was a world leader in bike lanes "...
 MassUp.us  © 2015 Andrew Bedno