Sigma 01031, 04016224010318, is the ROX 11.1 EVO Basic Bicycle GPS, which incorporates GPS and GLONASS systems for precise location tracking. Designed to support cycling activities with high accuracy and reliability, the device features a sprayproof design, making it suitable for a range of environmental conditions, including light rain. The ROX 11.1 EVO Basic is equipped with a variety of sensors and connectivity options for data integration and can be used to monitor and analyse cycling performance in real-time. This product is primarily utilised in professional and recreational cycling environments, providing engineers and athletes with critical data for performance optimisation and route planning.