Garmin Edge 840 Solar


Introduce the rider you are today to the one you'll be tomorrow!

Improve every day with Edge 840 Solar, the touchscreen and button-controlled cycling computer with event adaptive training. It’s the optimal gear to prepare you for upcoming races or personal milestones.


Power glass Solar charging extends rides:

Get up to 60 hours in battery saver mode or up to 32 hours in intense mode. Gain an extra 25 minutes per hour from solar charging in battery saver mode during daytime rides.

Event adaptive training:

View daily suggested workouts and training prompts on screen; get personalized coaching based on your event that adapts to your current training load and recovery.

Multi-band GNSS:

Find your way with multi-band GNSS technology that provides enhanced positioning accuracy.

Climbpro ascent planner:

See remaining ascent and grade when climbing so you can gauge your effort with ClimbPro, now available on every ride with no course necessary.

Cycling ability & course demands:

Compare your cycling ability to the demands of a specific course and focus your training in the right areas, when paired with your compatible power meter and heart rate monitor.

Power guide:

Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible power meter.



Training status:

Evaluate your performance indicators to see if you’re training productively.

Heat & altitude acclimation:

See how your body is holding up with heat and altitude acclimation.


Plan a group ride, then share a code to see the route and more on compatible Edge devices.

Grouptrack feature:

Check each other’s location with GroupTrack and track up to 50 riders at once.

Ride specific routing:

Get routing suited to your ride, whether you’re on mountain, gravel or road.

Trendline popularity routing:

Your Edge finds the best route choosing from roads (and trails) most traveled.

Event Goals:

Select a race distance and time goal, then receive daily suggested workouts.

Garmin cycle map:

Ride with preloaded maps that include worldwide MTB trail data from Trailforks.


Train & Perform:

Cycling dynamics:

Advanced cycling metrics give insight on performance from variable conditions.

MTB dynamics:

Track mountain biking metrics such as jump count, jump distance and hang time.

Grit & flow metrics:

Grit rates the difficulty of a trail. Flow measures how smoothly you ride it.

Turn by turn directions:

Stay on track with turn-by-turn directions and alerts.

Back to start:

Get back on track or back to start if you’re lost or want to go home early.

Nutrition & hydration alerts:

Stay fueled on a ride with notifications when it’s time to hydrate or eat.

Stamina insights:

While you ride, get stamina insights so you can keep an eye on how much you have left in the tank.

Cycling safety & awareness:
Compatibility with Varia devices:

Pair your Edge device with your Varia rearview radar and smart lights to see and be seen.

Incident detection:

This feature sends a message with your location to emergency contacts after an on or off-road incident.

Livetrack feature:

Loved ones can follow your location, when paired with your compatible smartphone.

Bike alarm:

A PIN-protected alarm notifies via your compatible smartphone if your bike is moved.

Inreach device compatibility:

Stay in touch wherever you ride by pairing with your compatible inReach device.

Smart notifications:

Receive texts and alerts on your Edge cycling computer, when paired with your compatible smartphone.

Smart trainer compatibility:

This Edge can pair with an indoor trainer to track your home rides.

E-bike compatibility:

Connect to your eBike that’s compatible with ANT+® technology or SHIMANO STEPS.

Connect IQ store:

Download custom data fields, and get apps and widgets from our Connect IQ Store smartphone app.

Group messaging:

Message the pack if you get separated, when paired with your compatible smartphone.


In the box:

Edge 840 Solar cycling computer

Mounts (standard and out-front)

USB-C cable




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