Framesandgear.com has it, framesandgear.com/.../framesandgear-pinarello-dogma-most-garmin-edge-1050-mount
Moving the mounting bracket has practically increased the cost of using a 1050 by hundreds of dollars for many people, myself included. It's truly unbelievable that Garmin would change that dimension for any reason at all. I would love to see their internal emails about it.