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Critical Mass began in San Francisco in 1992 and has since grown into a global movement. Learn about its origins, evolution, and impact on urban cycling culture and policy.
Whether you're a first-time participant or a Critical Mass veteran, these safety tips will help ensure a positive and secure experience for everyone involved.
Critical Mass does more than just bring cyclists together once a month. Discover how these cycling events are transforming cities physically, socially, and politically.
