MASS 
 Polka Ride - Fri 1/27/12 5:45p
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 79F SW5-13 Partly Cloudy 39h
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Chicago Critical Mass
Polka Ride
Fri Jan 27th 2012 5:45p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for more than a decade. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
ChicagoCriticalMass.org
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5/24 7a See you Friday!
CCM RT @Slate: Kohl’s seizes marketing gold, showers woman who loves Chewbacca mask with free stuff: https://t.co/5Vt70…
CCM See you Friday!
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CCM Just wanted to share this T-shirt I made with such die-hard Chicago bike lovers like myself. Featuring semi-reflectiv...
CCM How to Cheat Death Cycling on Bolivia’s ‘Death Road’ - The Daily Beast
CCM RT @carltonreid: Teaching your child to ride a bike: https://t.co/1s7oxnpQBF
CCM RT @AmerenIllinois: Heating water for laundry is a huge energy user. Switch to cold water & save.
CCM RT @CuteEmergency: how to pug shuffle
CCM I volunteer & it is really fun & the staff @activetrans treat you great.
CCM RT @activetrans: Local cyclist @neilballentine takes you step-by-step through the process of building his first bike ...
CCM RT @activetrans: Oak Park approves locations for 13 Divvy stations to be arriving this summer.
CCM RT @CityLab: Austin's post-Uber plan: break up the taxi cartel https://t.co/9BLV7oBNL5
CCM RT @CityLab: Bike-shares are surprisingly safe https://t.co/Dz8MfeOdxY
CCM RT @Le1ghLo: 🏤🏡 Artist’s impression of Sandton CBD once the @CityofJoburgZA road upgrades are complete:
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