Subject to Change - Fri 2/27/1998 6p
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 85F W5-13 Partly Cloudy 28h
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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. July 2015's ride advocates for gender equality in top-free rights.
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7/31 6p ~115 Chicago Pedway System
7/28 6:45p July 2015 issue of The Derailleur, an unofficial publication of Chicago Critical Mass. Read the entire i...

CCM  ~115 Chicago Pedway System
CCM Also follow the ride in realtime at
CCM Turn by turn directions for underwear ride. #bikechi
CCM  ~115 Chicago Pedway System
CCM RT @backpackchicago: Finding a bike, where 2 ride, & safety tips. How to explore Chicago by bike. #bikechi #explorec…
CCM RT @activetrans: Thanks! RT @ethanspotts: "emphasize the movement of people, not just cars." Kudos @activetrans @BTAO...
CCM RT @mikelikesbikes: How do people deal with their sweaty biking clothes at the office? (No shower/lockers in office) ...
CCM What is the planned route? I may not be able to make it in time for take off.
CCM YOUR REPLY IS IMPORTANT Dear Friend, On the 28th of October 2009 a gang of Taliban attacked and bombed Peshawar Pakis...
CCM Looking for tonight's map Can't find on main site Can you help? Send to
CCM Re: UndieMass image attached. (Text ? to for help.) ?
CCM RT @MassUpUs: Happy Friday! UndieMass leaves Daley Plaza after 6pm, 50 W Washington @chicritmass #chicm
CCM Happy Friday! UndieMass leaves Daley Plaza after 6pm, 50 W Washington @chicritmass #chicm
CCM Happy Friday! UndieMass leaves Daley Plaza after 6pm, 50 W Washington @chicritmass #chicm  © 2015 Andrew Bedno