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If there is one thing San Franciscans can agree on, it's that we like the occasional naked event. We're no longer shocked -- hell, we even grin -- when a pantsless herd of fun-seekers zooms merrily by in whatever race, parade or gathering happens to be taking place. So when World Naked Bike Ride SF rolls around, you'll probably bat hardly an eye at the crowd of nude or near-nude cyclists -- or perhaps you'll join in. Here's your chance to spin free, free of inhibitions, free of clothing, through the hilly streets of our fair city. It's like critical mass, but with more skin (hence its nickname, "Critical Ass").
