I switched to the Look Keos in May, I have the cheapest ones (Cro-Moly) and I am very pleased. Only complaint I have is the slickness of the cleat, otherwise I am very happy with the switch. I used to ride on SPDs and the Looks are so much better for power transfer.
Amanda
2011 Specialized Epic Comp 29er | Specialized Phenom | "Marie Laveau"
2007 Cannondale Synapse Carbon Road | Selle Italia Lady Gel Flow | "Miranda"
You don't have to be great to get started, but you do have to get started to be great. -Lee J. Colan