ULLICYC Ultralight Raw Carbon Saddle Specs Construction and Riding Applications
At only 48g total weight, this saddle achieves a figure that most cyclists consider a benchmark for ultralight road and competition builds, reached through a combination of a 3K weave carbon shell and the minimal material approach of leaving the surface raw rather than adding paint or lacquer. The 3K weave carbon shell orientation balances torsional stiffness with lateral rigidity, so the saddle does not flex under out-of-saddle sprinting efforts where a weaker layup would waste power. Oval 7x9mm carbon rails offer a larger contact area inside the seatpost clamp than a round rail, reducing point-load stress and distributing clamping force more evenly across the rail cross-section. The 242x122mm saddle dimensions place this saddle in the narrow performance category, suited to road racing, gravel racing, and weight-optimised urban builds where every gram reduction has a cumulative effect. ULLICYC makes this saddle available through the official store at the best price, and it ships as a direct upgrade for any rail clamp compatible with 7x9mm oval sections.












AliExpress Shopper –
Highly recommended
I was worried because it’s a full carbon saddle without a cushion.
It wasn’t painful at all; rather, it was comfortable.
If your seatbone size is correct and you wear bib shorts, I highly recommend it.
А***ч –
The finish is neat and the quality is good,only 49g.i kept using only the peach ario, but l switched to a lighter one and itreduced weight by 170g.i’ve driven about 140 kilometers over two days, and fortunately, theseat fits well.
Н***й –
Only122mm saddle i could find. Vastly reduced chaffing. Obviouslynot the softest over bumps but 4hr rides no problem. Not the bestfor super upright or super aggressive (tt) but great overall. Weight isa bonus. Please make one with padding 🙂
С***а –
I have an original gelu saddle and i can hardly tell them apart, (just no logo), thank you ullicyc, very good product, only 49g
М***н –
Very light saddle, only 49g, it will replace my sworks