Bicycle Mechanics - Which Quarq for my 2010 Specialized Tarmac?

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Sachelis

07-12-12, 11:10 AM

I have a 2010-ish Specialized Tarmac Pro SL Compact (50/34) with the stock Dura Ace cranks. The BB is labeled BC 1.37 24. I'm a newb to BBs and need help understanding which Quarq power meter fits this bike, if I need a different BB, etc.

Thanks!