Critical Mass Sheffield

Date, Time & Location Fri 27 Feb 2015, meet 6pm outside Sheffield Town Hall, Pinstone St. S1 2HH
Details An international monthly cycle ride in celebration of the bicycle as the most efficient, peaceful and perfect mode of transport. What's it all about? Click Wikipedia page for explanations. Critical mass is a self-organised movement, on the last Friday of each month. Usually followed by a pint. Sheffield Critical Mass