262 members
Latest Activity: Apr 12
For discussing anything Critical Mass. Your loves, your hates, things you would like to see more or less of, theory, hooligans.. Any topic open…
52 members
Latest Activity: Feb 12, 2018
Think mini-flash mob on two wheels on the West Side. This group is for local spontaneous meetups with fellow riders. If you live in Humboldt Park,…
77 members
Latest Activity: Oct 20, 2016
A group committed to the idea that the worst thing about cycling is NOT other cyclists.
187 members
Latest Activity: Feb 28, 2019
Riders of fixed gear bikes, and people interested in riding fixed.
262 members
203 members
269 members
63 members
172 members