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vxla ADMIN December 31, 2010
Please only share Critical Mass pictures with this group.

Group Description

The Chicago Critical Mass group is open to anyone who enjoys bicycling in our fine city of Chicago, or any of the surrounding areas. Help us show the world how great bicycling in Chicagoland is by joining this group and showing us your bike-friendly pictures!

Additional Info

  • Accepted content types: Photos, Videos, Images, Art, Screenshots
  • Accepted safety levels: Safe
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