Alt Sheff

Critical Mass Sheffield

Fri 25 Jul 2014, meet 6pm outside the Town Hall

Critical Mass is an international monthly cycle ride in celebration of the bicycle as the most efficient, peaceful and perfect mode of transport. It happens in many cities around the world, on the last Friday of each month. What's it all about? Click Wikipedia page for explanations. Critical mass is a self-organised movement, no leaders, no led. Sheffield Critical Mass

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