for anyone looking for a dependable crank-based power meter, i (and rkwaki) know of someone who is selling a wireless, ANT+ compatible, Dura Ace SRM PM. 170mm, 53/39t. original ad is here:
http://forum.slowtwitch.com/gforum.c...g=srm;#4624955. $1300, and the seller is a very good, trustworthy guy.