Full Moon - Fri 9/24/1999 6p
See list of ALL rides/groups/channels/events.
Archive of past maps for this mass.
 Mostly Cloudy 53F N9
 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
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.
Plot   News   More
Find Nearby
Train stops, bike shops, entertainment, parks, ...
Directions, plot, catchup, games, tools, other rides, ...
CCM 2ND NOTICE AGAIN Greetings, I understand that through Internet is not the best way to link up with you because of the...
CCM RT @NBCNewsTech: Chicago's Cell Networks Best in Country, Tests Show
CCM RT @ceciliagamba: Finally! More and improved #bike racks at #KimbarkPlaza, next to Hyde Park Produce @hppltdron. Long...
CCM RT @foofighters: Foo Fighters Sat 8/29@ Wrigley Field @Cubs Pre-sale Friday 10/24 On-sale Monday 10/27 info: http:/…
CCM RT @specialedd97: @DNAinfoCHI @TheArgoPirate Very interesting read. I'm glad local brewers are being conscious of the...
CCM RT @inhabitat: Would you ride a wooden bike like this one?
CCM RT @inhabitat: INFOGRAPHIC: How to Save $2,000 a Year With Energy-Efficient Home Improvements
CCM You know it’s good when your biggest transportation problem is too many cyclists
CCM RT @gizmag: Lunicycle is designed to make unicycling easier - that's cool
CCM RT @ChicagoNews360: Cook County’s Transportation Plan Thinking Big, But Where’s The Money? #Chicago
CCM RT @hawknut: anyone heading Chicago to Milwaukee for @PearlJam there are troopers ALL OVER 94. Be careful.
CCM RT @Suntimes: The Foo Fighters are coming to Wrigley Field next year - tickets go on sale Monday…
CCM RT @SarahJindra: President #Obama leaving Lincoln Park. Rolling closures on LSD.
CCM RT @WAbikes: RT @4Culture: @WAbikes Loving the graphic! #BecauseBikes <-Thank you!
 Chi.Bike  © 2014 Andrew Bedno