Garmin Edge® 840 Device Only

PREPARE

Training status

Evaluate your performance indicators to see if you’re training productively¹.

Heat and altitude acclimation

See how your body is holding up with heat and altitude acclimation¹.

GROUPRIDE

Stay connected on group rides² with in-ride messaging and live locations, and now — get incident detection alerts³; plus, add fun and competition with in-ride leaderboards for climbs and postride awards.

GROUPTRACK FEATURE

Check each other’s location with GroupTrack — and track up to 50 riders at once⁴.

RIDE-SPECIFIC ROUTING

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

ROAD SURFACE TYPE

See road surface type, including unpaved roads, on the map for more awareness while planning and riding.

TRENDLINE™ POPULARITY ROUTING

Your Edge bike computer finds the best route — choosing from roads (and trails) most travelled.

DAILY SUGGESTED WORKOUTS

For training guidance that takes you and your fitness level into account, get daily ride suggestions based on your current training load and VO2 max.

GARMIN CYCLE MAP

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

TRAIN AND PERFORM

CYCLING DYNAMICS

Advanced cycling metrics give insight on performance from variable conditions¹.

MTB DYNAMICS

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

GRIT^® AND 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 AND HYDRATION ALERTS

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

STAMINA INSIGHTS

While you ride, get stamina insights¹ so you can keep an eye on how much you have left in the tank.

CYCLING SAFETY AND AWARENESS

ROAD HAZARD ALERTS

Get alerts for road hazards reported by fellow cyclists, and contribute your own edit².

COMPATIBILITY WITH VARIA™ DEVICES

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

Incident Detection

This feature sends a message with your location⁴ 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 device⁴.

CONNECTIVITY

Smart notifications

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

GARMIN SHARE

Easily follow the same course or workout with your friends. Share saved locations, courses and workouts with other nearby Garmin Share compatible devices.

SMART TRAINER COMPATIBILITY

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

EBIKE COMPATIBILITY

Connect to your eBike that’s compatible with ANT+^® technology.

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.

Please note: Manufacturers can sometimes change the specification of the products from time to time.