Can SRAM Force cranks be used with an Ultegra Di2 groupset, or is their some difference that would make it unworkable.
It'll work fine as long as you have the correct bottom bracket.
i work for some bike racers...
2013 Trek Madone 5.9 w/ '12 SRAM Red
2010 Cervelo T1 sprint bike
Smith&Wesson M&P 15-22
Smith&Wesson M&P 9
oh, those belong in another forum