Headstem

Stemma is the stem component to Wilier's Stemma and Barra cockpit system for fully internal cable routing on Cento10NDR, Cento10AIR, and Cento10PRO.

A 3D-forged then precision machined lightweight aluminum mountain bike stem in both 31.8mm and 35.0mm models rated for cross country, trail, all-mountain, enduro and gravity applications.

This is the integrated carbon stem for Parlee's RZ7. Carbon construction with black anodized alloy faceplate and titanium and stainless steel fasteners. Cabling is internally routed.

A 3D-forged then precision machined lightweight aluminum mountain bike stem 35.0mm models rated for cross country, trail, all-mountain, enduro and gravity applications.

Ether forges alloy stems are sculpted from solid 7000-series alloy forged into a decidedly aggressive yet organic shape.

A stem may not seem to be the most exciting bike part, but it is in our DNA to care about it in great detail. After all, no other part has such a big effect on your riding position and thus your speed, comfort and enjoyment.

Road, Gravel, and Cyclocross riders turn to the ENVE Road Carbon Stem for a lightweight and reliable setup with optimized road feel.

The ENVE Aero Road Stem is an aerodynamically honed stem with adjustable length and angle to optimize your position.

Basically, the stem merely connects two tubes: the handlebar and the steerer tube.
We have made a science of it.
Load-conforming, FEM calculated shapes, sophisticated layer design, several manufacturing methods, only best materials and specially develop

The stem is a masterpiece of strength, beauty and performance. Utilizing a 35mm bar clamping diameter, that offers steering precision while the two part face plate is forged for longevity.

The first Deda stem designed to allow a fully integrated cable routing when assembled with Deda handlebars featuring the new DCR system (Deda internal cable routing).