Power Meters / Powermeters (SRM, Powertap, Quarq, Ergomo, Vector, Stages, power2max, P2M, 4iii, InPower, Cinch)

And Wiggle have some heavily discounted old stock Powertap bits at the moment

http://www.wiggle.co.uk/sale/power-training/

Yep, I was umming and ahhing about getting a power2max crank spider, but 540 quid for Powertap SL+ seemed to good to pass up. Just got to decide what rims to get for the Powertap wheels now.