The Garmin Speed 2 And Cadence Sensor 2 is an essential addition for any cycling enthusiast looking to enhance their training. This wireless sensor swiftly monitors your cycling speed and cadence, eliminating the need for magnets or exposed components. With easy installation, the Speed Sensor 2 attaches to any wheel hub, seamlessly calibrating with compatible Garmin devices to provide accurate speed and distance data. Meanwhile, the Cadence Sensor 2, which can attach to any crank arm, measures your pedal cadence in revolutions per minute, providing valuable insights to optimize your performance. Whether you're gearing up for a grueling mountain trail or a leisurely ride in the park, these sensors simplify your cycling experience while offering precision and reliability.