Bike pack features any combination of the Wahoo Bike Case, the Wahoo Fitness Speed and Cadence sensor and the Garmin Heart Rate Strap with a combo discount! Wahoo Fitness wirelessly connects your iPhone to your favorite ANT+ fitness measuring devices. With Wahoo Fitness, your phone, your favorite playlists, the best fitness Apps and real-time activity information are all in the palm of your hand - or mounted on your bike, or in your pocket. Add Ant+ capability to your iPhone! Read data from stride sensors, bike speed and cadence sensors, bike power sensors and heart rate right on your iPhone! The Wahoo Bike Case encompasses Wahoo Fitness sensor technology along with a water resistant protective barrier for your iPhone. The Wahoo Bike Case comes with a mount that will fit easily onto your mountain bike or road bikes handle bars. WILL NOT FIT IPod TOUCH!