Have two power meters on the chopping block.

Quarq elsa r

BB30
165 mm crank arms
Approx 1000 miles use
still under warantee

$975 shipped

Quarq elsa rs

170 mm arms
Gxp
Bought right after announcement
Can include 50/34 ultegra rings or 53/39 dura ace rings.

$1300 shipped with ultegra rings
$1350 shipped with dura ace rings.