We sell the full line of Garmin Edge Bike Computers. The Edge 540 is one of our best-selling bike computers. When it comes to “bang for your buck”, it doesn’t get any better. If you are looking for a slightly larger device with better navigation and a touchscreen, the Garmin Edge 840 is for you. Lastly, the Edge 1040 is Garmin’s most full-featured Edge bike computer. The 1040 is larger than the others and offers the most features and functionality. All of these models also available in a Solar powered version.