Garmin Edge 840 GPS Bike Computer
- Touchscreen or button controls? The choice is yours — this Edge has both.
- Get up to 42 hours of battery life on a single charge in battery saver mode.
- Enjoy superior accuracy with multi-band GNSS technology.
- Get stamina insights while you ride to know how much longer you can crush it.
- Push your performance with daily suggested workouts.
- Cycle like a local with ride type-specific maps and navigation.
EXTENDED BATTERY LIFE – The Edge® 840 cycling computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mod
ADAPTIVE COACHING – View daily suggested workouts and training prompts on screen; get personalised 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 AND 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
Prepare
- TRAINING STATUS – Evaluate your performance indicators to see if you’re training productively.
- HEAT AND ALTITUDE ACCLIMATION – See how your body is holding up with heat and altitude acclimation.
- 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 and 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® 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 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 and 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.
Connectivity
- 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.
- EBIKE 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 cycling computer
- Mounts (standard and out-front)
- USB-C cable
- Tether
- Documentation