ST31 Carbon Stem

The Cervélo ST31 Carbon Stem is the ultimate choice for cyclists who want to combine aerodynamics and a clean aesthetic. This stem is specifically designed for seamless integration with Cervélo frames and handlebars, ensuring a tidy cockpit and reduced air resistance. Thanks to the use of high-quality carbon, the ST31 offers an impressive stiffness-to-weight ratio, which directly results in responsive steering during intense sprints and climbs.

In addition to its technical performance, the ST31 excels in ergonomics and compatibility. The stem is compatible with all Cervélo bikes featuring a D-shaped steerer tube, simplifying installation on modern systems. Its design is optimized to evenly distribute forces exerted on the handlebars, extending the lifespan of your components and increasing comfort during long rides. Whether you want to upgrade your current Cervélo or build a new dream bike, this stem delivers the professional standards essential for top performance.

Safety and precision are central to the ST31. The stem has been extensively tested under demanding conditions to ensure maximum reliability. By focusing on a minimalist profile, airflow around the front of the bike is improved, allowing every watt to be used more efficiently. It's the perfect balance between form and function for the serious cyclist striving for pure speed.