Build my size M BXT 145 frame in glossy transparent blue with Ltwoo eRx, XMCarbonspeed aero 50/60mm wheels on 30mm tyres and managed to get the system weight down to 7,524 kg including everything mounted on the bike.
Without pedals, bottle cages, sensors or rear light (usually advertised when selling fully build bikes) its at 7,05 kg.
The build is still in a somewhat affordable range of about 3200 € total.
Pairing up the quite heavy weight of this particular frame with my choice of components is probably not the best idea when going for a lightweight build. But hey, the bike looks dope, drives nicely and is still pretty light.
An alternative for this frame would probably be the Spcycle R065 - with similar geometry (R065 has a slightly longer wheelbase) but about 250g lighter for the frameset.
In my case the BB area is slightly rubbing on the P505/P515 powermeter even with 2mm spacers applied... so keep that in mind when going for magene powermeters.
I had some issues with the seatpost slipping on the first rides. But after thoroughly cleaning the seat post itself, the clamp and the inside of the seat tube - so every contact surface upon torquing it up - that issue is fixed.
Been riding for about 3000 km now and there is nothing to complain about.