Conquer the road with this Garmin Varia rearview radar. Seamless connectivity with your Edge bike computer, smartphone and other devices alerts you to oncoming vehicles up to 153 yards away, while the compact vertical design allows easy mounting on most bikes. This rechargeable Garmin Varia rearview radar has an 8-hour battery life for safe, uninterrupted rides. | Garmin | | Varia Rearview Radar | Black | Best Buy