I think XTR (FD-M9050) is the 3× Di2 front dérailleur. If you look by part number it's on sale at £135 from Probikekit, although their stock control is traditionally not very pro so they might not have it, and £173 from xxcycle who are much more reliable
I think XTR (FD-M9050) is the 3× Di2 front dérailleur. If you look by part number it's on sale at £135 from Probikekit, although their stock control is traditionally not very pro so they might not have it, and £173 from xxcycle who are much more reliable