Aha, this is useful and what I was struggling to work out.
So, my current plan will almost certainly not work?
Keep my 11 speed P2Max chainset
Keep my Red etap 11 speed FD
Buy new Force AXS D1 Shifters
Buy new Force AXS D2 RD
Buy new 12 speed chain and cassette
Ride my bike
Flattop chain won't work with 11sp chainrings. Or it will, just not great?
If it was me I'd buy the silly money red 11sp derailleur and squeeze some more miles of the groupset
Aha, this is useful and what I was struggling to work out.
So, my current plan will almost certainly not work?
Keep my 11 speed P2Max chainset
Keep my Red etap 11 speed FD
Buy new Force AXS D1 Shifters
Buy new Force AXS D2 RD
Buy new 12 speed chain and cassette
Ride my bike