UltraStem 108gr.

5 years ago we designed The Stem with an original 4 bolt clamp system, you surely have seen it on many others since then.

Our original The Stem has been copied by so many it has become a true industry standard.

Now we made one more step, we made it ultra, more everything.

A true leader in design and performance, UltraStem is the lightest and most rigid stem ever, still with our original and most copied 4 bolts design.


Weights: 104, 108, 112, 116gr.

Lenghts: 100, 110, 120, 130mm.

Rise: reversible, +/- 4 °.

Material: totally cnc from AL 7075 T6.

Ergonomic design: round on the back side where leg contact is possible.

Oversized and ultra stiff: compare it's diameters.

Vvery efficient with your upper body energy.

Bolts: CNC, AISI A4 stainless steel.

Finish: matt black anodized.

When you'll see it in flesh you'll realize no other bike-thing can even get close to it, an absolute performance sculpture.

Available only for 28.6mm ( 1'-1/8) "threadless" steer tube.


Fatigue and strength tested, excedes UNI 10518 safety standards.



100% made in Italy