Enhance your cycling experience with the Lifeline Speed and Cadence Sensors, designed for optimum performance and accuracy. The sensors come in a set of 2 and provide cadence measurement via ANT+ technology, making it compatible with a wide range of bike computers and GPS devices. Crafted from durable plastic material, the sensors are equipped with an accelerometer for precise speed measurement. The device is perfect for any cycling enthusiast looking to keep track of their ride metrics. The Lifeline Speed and Cadence Sensors are an essential accessory for any cyclist who wants to train smarter and achieve their cycling goals.