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

Improve every day with Edge 840, the touchscreen and button-controlled cycling computer with targeted adaptive coaching(1). It’s the optimal gear to prepare you for upcoming races or personal milestones.

• Touchscreen or button controls? The choise 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 technology
• Get stamina insights(1) while you ride
• Push your performance with daily suggested workouts(1)
• 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 mode.

Adaptive Coaching

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(1).

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.

Training Status & Heat And Altitude Acclimation

Evaluate your performance indicators to see if you’re training productively(1).
See how your body is holding up with heat and altitude acclimation(1).

GroupTrack Feauture

Check each other’s location with GroupTrack — and track up to 50 riders at once(2).

Ride-Specific & Trendline™ Popularity Routing

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

Cycling & MTB Dynamics

Advanced cycling metrics give insight on performance from variable conditions(1).
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 & Back To Start

Stay on track with turn-by-turn directions and alerts.
Get back on track — or back to start — if you’re lost or want to go home early.

Nutrition And Hydration Alerts & Stamina Insights

Stay fueled on a ride with notifications when it’s time to hydrate or eat.
While you ride, get stamina insights(1) so you can keep an eye on how much you have left in the tank.

Varia™ & InReach® Device Compatibility

Pair your Edge device with your Varia rearview radar and smart lights to see and be seen.
Stay in touch wherever you ride by pairing with your compatible inReach device(3).

Incident Detection & Livetrack Feauture

This feature sends a message with your location(2) to emergency contacts after an on- or off-road incident.
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.

Smart Notifications & Group Messaging

Receive texts and alerts on your Edge cycling computer, when paired with your compatible smartphone.
Message the pack if you get separated, when paired with your compatible smartphone.

Smart Trainer & Ebike Compatibility 

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

Inside The Box:

• Edge 840 cycling computer
• Speed and cadence sensor 2
• HRM-Dual™ monitor
• Mounts (standard and out-front)
• USB cable
• Tether
• Documentation

1. When paired with compatible sensors
2. When paired with your compatible smartphone. For safety and tracking feature requirements and limitations, see Garmin.com/safety.
3. Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.

(2 years Greek dealership warranty)