Edge 840Description Elevate your ride with the Garmin Edge 840, a GPS cycling computer built for precision, versatility, and performance on any type of terrain. With both touchscreen and button controls, you get intuitive navigation and reliable performance even in harsh weather or with gloves on. Its battery can last up to 42 hours, making it ideal for extended rides or multi day adventures. The Edge 840 supports adaptive training plans, multiGNSS multiband