Considering a Quarq. I have two bikes outfitted with Campy 10.
Looking for some people with experience running either FSA SL-K crank (Super Road rings) or SRAM S975 (Red rings) with Campy 10 drivetrain (chain, cassette, derailleurs).
http://quarq.com/store#fsa_130_/_110_bcd
http://quarq.com/store#sram_130_/_110_bcd