Thanks Uberflo. I’m in the US so I think I’m going to order two of the stainless ACB 4545 150 from enduro bearings
https://cycling.endurobearings.com/collections/headset-bearings/products/acb-4545-150-ssI’m not sure how they compare to what you sent, but sealed stainless bearings seem like a worthwhile upgrade on a fully integrated handlebar
For anyone who is still looking for definitive axle lengths, I just checked mine from TanTan
Front is 12x125mm, 17mm thread length, 1.5mm thread pitch
Rear is 12x168mm, 17mm thread length, 1.0mm thread pitch. I’ve seen people buy other UDH hangers on other bikes so they can switch to 1.5mm pitch, not really sure why they decided to make them different
At one point I asked about the Seatpost clamp diameter. If anyone else needs it, it’s 31.8mm