Introducing the Cateye Heart Rate – 12 Sensor Kit (Bluetooth). If you find yourself training a little harder & want to see more of your progression then this product is a great place to start. Wirelessly connecting to your Strada Smart computer you can receive super-fast data on how hard you are pushing, this can give you a better insight to your ride & you can control your pace & dictate how much effort you should be outputting. The chest strap features comfortable & easily adjustable fabric material which makes for an easy fit. Keep on top of your game & start using data to help you push your training to the boundaries. Functions: Heart Rate Connection Type: Bluetooth Mounting: Comfortable fabric strap