http://www.photo.net/photodb/photo?photo_id=3564598
Actually, it's how one changes gears on a trackbike <g>. Before her first heat, Simone road the course several times, and decided she wanted a slightly smaller gear, so she put on a smaller chainring. I actually cropped this one... <audible gasp from crowd> I always enjoy reading your comments, so feel free to participate. <g> cheers, frank -- "Sharpness is a bourgeois concept." -Henri Cartier-Bresson
