I wanted the same, so over Christmas I (after reading reviews and checking out pictures on
www.imaging-resource.com ) got the Fujifilm Finepix A345. I picked up on sale at Christmas for about $120. 4 mexapixel, 3x optical zoom, takes xD cards (same as my main camera, Olympus Camedia C-765).
Sample pics:
http://www.bikeforums.net/showthread.php?t=164743