The Sigma ROX 9.1 is a high-end cycling computer designed for serious cyclists who want to track their performance and improve their training. It features GPS navigation, heart rate monitoring, and a range of sensors to measure speed, cadence, and power output. With its large, easy-to-read display and intuitive interface, the ROX 9.1 provides real-time feedback on your ride, allowing you to adjust your effort and pacing on the fly. To protect this valuable piece of equipment, our website offers a range of screen protectors designed to keep the display clear and scratch-free, ensuring that you can always see your data clearly and accurately.