World Naked Bike Ride Preview (NSFW)

One part critical mass and one part nudist expression, the World Naked Bike Ride is all about eco-friendly empowerment. This Saturday, June 9, riders in various degrees of undress will take to the streets in cities around the country. If you're unsure of what biker butt looks in the flesh, here's our preview.

For more World Naked Bike Ride slideshows, check the links below:
San Francisco Naked Bike Ride Pictures from 2011 (NSFW)
St. Louis Naked Bike Ride Pictures from 2011 (NSFW)
Seattle Naked Bike Ride Pictures from 2011 (NSFW)
New York Naked Bike Ride Pictures from 2010 (NSFW)
Los Angeles Naked Bike Ride Pictures from 2010 (NSFW)
Denver Naked Bike Ride Pictures from 2010 (NSFW)
Houston World Naked Bike Ride (Semi-NSFW)