If you missed it this month, here is another chance to skate or bike Critical Mass.
For more details, check out our calendar.
This Meetup repeats on the last Friday of every month until October 1, 2010.
100 W Washington St
Chicago, IL 60632
You can always get in touch with me through the "Contact Organizer" link on Meetup: http://www.meetup.com/WindyCityInlineSkaters/suggestion/