Improve your performance every day with the Edge 840 cycling computer from Garmin, which provides targeted adaptive coaching and has a user-friendly touchscreen. It's the ideal device to prepare for your races or personal goals.

  • It has 26 hours of battery life in normal use mode and up to 42 hours in power-saving mode.
  • In addition to buttons, it features a touchscreen, making navigating data pages a breeze.
  • It features multi-band GNSS technology that improves geolocation accuracy in challenging locations.
  • Daily workout suggestions and instructions are offered, based on your training load and recovery level.
  • It displays the remaining ascent and gradient while you climb to better manage your efforts with ClimbPro, now available for every activity, no course required.
  • When paired with your compatible power meter and heart rate monitor, comparisons of your cycling ability to the demands of a specific course are offered to improve your performance.
  • The Guide function helps manage efforts by offering power target recommendations throughout a course.
  • With GroupTrack, you can know the location of your friends.
  • The Trendline feature offers you the most popular routes.
  • It is equipped with an incident detector, which sends a message to emergency contacts.
  • It has preloaded maps, including those of mountain bike trails worldwide.
  • It displays mountain bike specific data, such as the number and distance of jumps, as well as airtime.
  • Grit and Flow functions assess trail difficulty, for both ascent and descent.
  • Several alerts and notifications can be configured on it.
  • It is compatible with a host of sensors, training bases, and other accessories.
Take advantage of our expertise

Take advantage of our expertise

Unsure about the right product? Our experts are here to guide you. Whether in-store or online, we take the time to answer your questions so you can be confident in your choice.

Talk to an expert