critical mass, belfast

Critical Mass is an event held on the last Friday of every month in cities around the world where bicyclists and, less frequently, skateboarders, inline skaters, roller skaters and other self-propelled commuters take to the streets en masse. critical mass takes place all round the world, so lets do one in belfast!!!1st critical mass: 31st august 2007, gather at custom house square between 5.30-6pm. leave at 6pm for a cycle around the city.