mine weighs 20lbs....
i know it's disc, but i'm running a 1700g wheelset (only 180g more than yours + it's a disc wheelset), full RED drivetrain and s-works bb30 crank....
thomson post, syntace stem, fsa bars...
just wondering how you got your build down that low....i know the retroshift levers subtract weight, but you're still running a 105 crank, cane creek (i'm guessing) levers etc....
that's an impressive weight for a cross bike.
Stybar's world champion crux (same frame as yours) weighed 16.97lbs and he was running 404 firecrest tubies, shorty ultimates and full sram RED......