Selling a 2019 Argon 18 Nitrogen in the Team Astana colorway. It's a 54cm frameset, I'm 5' 11" and run slightly more post and a longer stem and am good on it.
Bike is Dura Ace 11s Di2, crank is 170mm with 54/40 rings (hit the gym), 11-28 cassette (not shimano brand if it matters), 130mm stem, Easton carbon bars that seem to be 40 or 42cm but I can't get a good measurement, but wider than my usual.
Pedals are included on this one, they are Garmin Vector 2 power pedals, dual sided, and are still going strong. They are look cleat based, so it's easy.
Rim brake frameset, I have 25mm GP5000s tires on there set up tubeless, there's not room for anything larger in the rear for sure. So this is pinnacle rim brake aero frameset setup.
Wheels are bikehubstore.com hubs laced to Kinlin rims, nothing special, good training wheels. Front rim you can feel a weld/joint when you brake, that's what you get for lightweight aluminum rims but they seem fine.
Charger for Di2 is included, and if you don't want to fuss with it, the left D-Fly button shifts UP the cassette, the right one shifts DOWN the cassette, like Sram's setup, otherwise everything else is normal Di2 setup.
No issues, frame is a dream to ride, just thinning the bike collection out.