I have installed the Ullicyc T4 Ultra on my bike. The build quality looks great and it is very stiff. I bought the 380x110 version, and the weight was 315 g. With coupons, it cost me €92 with free shipping to Spain.
I really like that it uses an internal clamping system similar to modern seatposts, so the bolts are not visible from the outside.
Photo attached, installed.