The Wahoo TRACKR Speed Sensor is a compact, high-precision device engineered to deliver real-time cycling speed data with seamless reliability. Designed for effortless integration with Wahoo ELEMNT bike computers and leading fitness apps, it uses Bluetooth Smart and ANT+ technology to ensure stable, dual-band connectivity across devices. Installation is quick and versatile thanks to a quarter-turn mount and secure quick-connect strap that fit a wide range of bike frames. The sensor&';s magnet-free design keeps the profile low and aerodynamic, while its long-lasting battery supports months of uninterrupted performance. With an IPX7 water resistance rating, it&';s ready for all-weather conditions, and onboard LED indicators confirm power and connection status at a glance. Ideal for indoor training or outdoor adventures, the TRACKR Speed Sensor is a powerful tool for cyclists looking to monitor and improve their performance with precision. Features Dual-band ANT+ and Bluetooth Smart connectivity ensures compatibility with ELEMNT computers and popular fitness apps Quick-install quarter-turn mount with secure quick-connect strap fits a variety of bike frames Magnet-free, low-profile design maintains aerodynamics and simplifies setup Long-lasting battery provides months of performance with minimal maintenance IPX7 water resistance and LED indicators for reliable use in all conditions