The Wahoo TRACKR Speed Sensor is a compact and efficient device designed to accurately measure your cycling speed. It seamlessly integrates with various bike computers and fitness apps providing real-time data to enhance your training and performance. With its easy installation and reliable connectivity the TRACKR Speed Sensor ensures you stay informed and focused on your ride.Provides precise real-time speed data to help you monitor and improve your cycling performanceConnects effortlessly with Wahoo ELEMNT bike computers and popular fitness apps via Bluetooth Smart and ANT+Features a quick-connect strap and quarter-turn mount for secure and stable attachment to a wide range of bike framesEquipped with a long-lasting battery to ensure uninterrupted performance during extended rides