The Cervélo C035 Stem is an exceptional stem engineered exclusively for the 2023 S5 model. Its lightweight carbon construction features a distinctive v-shape to optimize aero positioning. The stem's adjustability ranges from 0 to 5 degrees, allowing all riders to achieve their ideal position. Moreover, it comes in six different lengths and can be stacked up to 30mm. With its lightweight and rigid carbon fiber build, the Cervélo C035 Stem provides an ideal method to integrate the cockpit of your S5. SPECS: Length: 90mm Material: Carbon fiber Stack: Adjustable 30mm (S5 headset spacer kit required) Rise: 0-5 degree Compatibility: Cervelo S5 (2023+)