September 22Saturday

• Critical Mass Tshirt Printing Party

  September 22, 2012 from 2pm to 9pm – Castle Bikenstein To celebrate the 15th anniversary of Critical Mass rides gathering around the Chicago Picasso, we are going to print 1,000 CCM shirts and give them away. We need money, blank shirts, and your help! Y… Organized by Steven Lane | Type: social, critical mass, silkscreen party