Sigma 04016224010301, Sigma 01030 or ROX 11.1 EVO Basic, is a sprayproof bicycle GPS device equipped with GPS and GLONASS satellite tracking capabilities. This advanced navigation system is designed to provide precise geographical data and route guidance, making it an essential tool for cycling enthusiasts and professional cyclists who require accurate real-time tracking and performance analysis. Its robust construction ensures reliability under various weather conditions, which is critical in engineering applications that include designing resilient outdoor navigation equipment. With its ability to integrate seamlessly into cycling data ecosystems, this GPS unit supports the enhancement of metrics for route optimisation and competitive training.