Garmin Edge 840 Cycle Computer

ClimbPro feature: Pace your effort

Optimise your workouts with our Power Guide function that provides real-time recommendations for ideal power levels throughout your rides. With this feature, you can better manage your efforts and improve the quality of your workouts. Meet your goals more effectively and push your limits with ease.

Dynamic performance tracking and training status

Discover in detail how your body responds to your workouts. Get essential data such as your VO2 Max, your recovery time, your workout load, your workout load goals, and much more. Don't leave yourself in doubt about the efficacy of your workout. Get an automatic assessment based on your recent workout history and performance indicators.

Smart computer: Smart notifications, Connect IQ, synchronisation with Garmin Connect

Receive e-mails, text messages and notifications on your Edge when it's connected to a compatible smartphone.

Download data fields, apps and widgets from our Connect IQ store.



The Garmin Connect app hosts a highly active online community allowing users to log in on the go, take part in challenges and share their rides on social media.

Cycling dynamics

Take advantage of advanced metrics designed to provide information on your progress based on variable conditions such as position, bike configuration, ride length, etc.



Record every epic detail of your mountain bike activities using new metrics such as number of jumps, jump distance, and suspension length.

Touchscreen or buttons

The GPS Garmin 840 is practical and versatile to use thanks to its button controls and intuitive touchscreen. Enjoy its smooth, precise navigation by using the buttons for easy manipulation or the touchscreen for quick, intuitive interactions. No matter what you prefer, the Garmin 840 provides an optimal navigation experience.

Advanced training

Sync your training sessions with TrainingPeaks® and our online community, Garmin Connect™, direct from your Edge device. Display your upcoming rides and launch the one you're about to do more easily.

Trendline popular route generator

Using the thousands of miles of routes uploaded by cyclists, the Edge 830 suggests the best way to go based on the most popular roads and trails.

Spend more time riding and less time waiting thanks to a route planning feature that's twice as fast as the one on previous models.

Trailforks app and forksight mode

Download the free Trailforks app from our Connect IQ™ store, then unlock the Trailforks map content on your Edge to see trail conditions, heatmaps and much more.



When you use the Trailforks app, this mode automatically displays the next forks in the trail and shows you your position within the trail network.

Navigation: Garmin cycle map, voice prompts, back to start

Ride with pre-loaded maps that show you altitude data and points of interest, as well as letting you search addresses.



Never get lost thanks to the detailed navigation features and alerts that show you upcoming turns

The Edge 840 gets you back on the right track if you stray the wrong way and guides you to your start point if you want to head home early.

Heat and altitude acclimation

Get ready to take on any trail. Discover how your body responds to different with heat and altitude acclimation stats.

Extended battery life

Your Edge 840 offers up to 26 hours in normal mode and 42 hours in eco mode.

Take safety seriously

Compatibility with Varia:

Pair your Edge 840 with our Varia lights and radar to see and be seen more easily.



Incident detection

This Edge automatically sends your position to your pre-set emergency contacts if it detects an incident.



Bike alarm

The PIN-protected bike alarm sends a notification to your smartphone if your bike is moved when you aren't with it.



Group messaging

Keep in contact with your training buddies.

Compatible with Shimano Steps e-bikes

Show a specific e-bike status screen, data fields, and status and system warning messages. You can even see the level of electric assistance, which gear you're in, the battery life and much more when you're on the go.

In the box

Device only:

Edge 840

Standard bracket

Front bracket

Mount

USB cable

Documentation

Technical specs

All the technical specs are available here: https://www.garmin.com/en-GB/p/pn/010-02695-01