Chatter is rarely caused by just one thing; it is typically a combination of technical errors and gear limitations.
Some high-performance skis include anti-vibration technology, such as the Völkl UVO3D , to absorb these oscillations before they affect the skier. How to Fix Ski Chatter Ski Chattering
Wider skis (often 100mm+ underfoot) are designed for soft snow; when used on hardpack or ice, they provide less torsional stability and are prone to chattering. Chatter is rarely caused by just one thing;
Skis that are too soft for a skier’s weight or speed often suffer from vertical tip vibration. Conversely, very lightweight carbon-based skis can feel "twangy" and chatter more in firm conditions. such as the Völkl UVO3D