Hey Kurt,
You'll want to read my upcoming diary posts. The bikes are built, and we completed the test run this weekend; the only hold-up writing all the articles is all the photo editing because the lightbox I have these days sucks. I don't think you could get me back on a 2x
Here's the sneak peak.
1) Finding anything in electronic from SRAM for 2x11 is impossible; it's just not out there, and when it is, it's stupidly expensive and incompatible. I wasted 2 months on that research trying to find a good price; outside of used, it's just not there. Di2 there's more but you have to use the old Gen again and that's wires everywhere. The new stuff with 2 wires on from battery to FD and FD to RD is 12 speed only. To get a 2x11 It's about $2000. The Gen1 unicorn brifters are easy enough to find, but the RD and FD for 11 speed are selling used 1.5 times the price of new 2x12 stuff.
2) You can get 12 sprocket cassettes for Hyperglide from Shimano that will work on your wheels for about $50, or on most wheels' change the free hub to SRAM XD/XDR for about $35 to get access to more 12-speed cassettes. I did both routes in my testing, and it worked equally well.
3) If you want to avoid learning hydraulic and brake bleeding, you will have to buy SRAM Force or Red to get cable pull, and you are shoved into the premium price.
If you want cable then You can get them here:
$496
https://www.twohoosierscyclery.com/sram-force-etap-axs-shift-brake-lever-set-left-rig.html.
$150 for the 12 speed cassette conversion
Those will work with ANY of the Derailleurs (front and rear) that are AXS compatible, including apex, rival, force, red, or the eagle lineup. My daughter's DF got those because I had rim brake carbon wheels for her, and that was the cheapest way to get her onto electric shifting and carbon wheels only was worth it because wheels expensive
Budget derailleurs to go with Force Etap Cable
$195
https://www.competitivecyclist.com/sram-rival-axs-front-derailleur
$300
https://www.twohoosierscyclery.com/sram-rival-xplr-etap-axs-rear-derailleur-speed-12.html
Force Derailleurs derailleurs to go with Force Etap Cable
$377
https://www.twohoosierscyclery.com/rear-derailleur-force-xplr-axs-d2-12-speed-unicorn.html
$243 (on sale $194)
https://www.competitivecyclist.com/sram-force-etap-axs-front-derailleur
So $1141 or $1256 I wouldn't not recommend an apex RD on a V20C; I put on on the Quest and it not good at shifting under load.
Now, back to the diary and hydraulic....
Do you know what gear range you need?
If you go hydralic, these are your price points.
Flatlander groupset 1x12
$899
https://www.twohoosierscyclery.com/c-sram-apex-axs-44t-drivetrain-kit-includes-shifte.html
Billy Goat group 1x12 (it's a 52T. Ignore the URL error)
$1099
https://www.twohoosierscyclery.com/copy-of-c-sram-apex-axs-44t-drivetrain-kit-include.html
Both have cranks you probably don't want but could sell.
Build your own 1x12
$399
https://www.twohoosierscyclery.com/sram-apex-axs-etap-shift-brake-lever-and-hydraulic.html
$390
https://www.twohoosierscyclery.com/rear-derailleur-gx1-eagle-axs-12-speed-lunar-max-5.html
$200 for cassette or cassette and freehub
Total $989
Build your own 2x12
$399
https://www.twohoosierscyclery.com/sram-apex-axs-etap-shift-brake-lever-and-hydraulic.html
$195
https://www.competitivecyclist.com/sram-rival-axs-front-derailleur
$275
https://www.twohoosierscyclery.com/...r-derailleur-12-speed-44t-ma.html?id=96285181
$92
https://www.amazon.com/SHIMANO-Ultegra-CS-R8100-12-Speed-Cassette/dp/B09YJ4LNHX?th=1&psc=1
Total $961
twohoosiers Discount code: RideWithFreedom10
So why all that info: Here's what I found. SRAM Eagle GX 1x12 + Apex Brifters shifts better than SRAM RED 2x12 ever did
My recommendations are going to be this going forward:
1. APEX HRD Brifters + Eagle GX AXS RD and run 1x12
2. TRP Hylex Brakes or TRP TT Hydro + Thumb Paddle AXS Shifter + Eagle GX AXS RD 1x12
3. TRP/Orgin8 cable pull brake levers + TRP HY/RD road hydraulic + Thumb Paddle AXS Shifter + Eagle GX AXS RD 1x12