Garmin Edge 840 EU cycling computer refurbished

Refurbished reasons: The protective screen is missing. The item has been unsealed due to testing. The original packaging is not in perfect condition.

Improve every day with Edge® 840, the touchscreen and button-controlled cycling computer with Garmin Coach training plans1. It’s the optimal gear to prepare you for upcoming races or personal milestones.


Features:

- Touchscreen or button controls. the choice is yours this edge bike computer 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 insights1 while you ride
- Push your performance with daily suggested workouts.
- Cycle like a local with ride type-specific maps and navigation.

Extended Battery Life:
- The Edge® 840 bike computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mode.

Garmin Coach:
- Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for cyclists.

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.

Groupride:
- Stay connected on group rides with in-ride messaging and live locations, and now — get incident detection alerts; 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 once.

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 edit.

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 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 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.


Specifications:

General:
- Dimension: 57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″)
- Weight: 84.8 g
- Water rating: IPX7
- Touchscreen: Yes
- Display Type: Transflective TFT
- Display Size: 2.6″ (66 mm) diagonal
- Display Resolution: 246 x 322 pixels
- Colour display: Yes
- Battery type: Rechargeable lithium-ion
- Battery life: Up to 26 hours
- Battery save mode: Yes
- In-ride power compatible (Power Mount and Garmin Charge Battery Pack): Yes

Maps & memory:
- Ability to add maps: Yes
- Basemap: Preloaded Garmin cycle map
- Storage and Power Capacity: 32 GB
- Waypoints/favourites/locations: 200
- Navigation Routes: 100 Courses
- History: Up to 200 hours

Sensors:
- GPS: Yes
- GLONASS: Yes
- Galileo: Yes
- Barometric altimeter: Yes
- Gyroscope: Yes
- Accelerometer: Yes
- Ambient light sensor: Yes
- Multi-band GNSS: Yes
- Magnetometer: Yes

Daily smart features:
- Connectivity: Bluetooth®, ANT+®, Wi-Fi®
- Connect IQ™ (downloadable watch faces, data fields, widgets and apps): Yes
- On-device Connect IQ™ Store: Yes
- Smart Notifications: Yes
- Text response/reject phone call with text (Android™ only): Yes
- Weather forecasts: Yes
- Realtime settings sync with Garmin Connect™ mobile: Yes
- Controls smartphone music: Yes
- VIRB® camera remote: Yes
- Smart trainer control: Yes
- Smartphone compatibility: iPhone®, Android™

Safety and tracking features:
- Assistance: Yes
- LiveTrack: Yes
- GroupTrack: Yes
- Group Ride (Cycling): Yes
- Rider-to-rider messaging: Yes
- Incident Detection: Yes (includes off-road)
- Find My Edge®: Yes
- Bike alarm: Yes
- Weather alerts: Yes
- inReach® compatible: Yes

Activity tracking features:
- Calories Burned: Yes
- Intensity minutes: Yes

Training, planning and analysis features:
- Customisable screen(s): Yes
- Downloadable training plans: Yes
- Daily workout suggestions: Yes (event specific)
- Primary and secondary workout targets: Yes
- Auto Pause®: Yes
- Interval training: Yes
- Advanced workouts: Yes
- Auto Lap®: Yes
- Vo2 Max: Yes
- Training status - Cycling: Yes
- Training load - Cycling: Yes
- Training load focus - Cycling: Yes
- Real-time stamina - Cycling: Yes
- Cycling ability analysis: Yes
- Course demands analysis: Yes
- Training Effect: Yes
- Recovery advisor: Yes
- Virtual partner: Yes
- Race an activity: Yes
- Segments: Yes
- Auto scroll: Yes
- Physio TrueUp: Yes
- Unified Training Status: Yes

Outdoor recreation:
- ClimbPro Ascent Planner - Cycling: Yes
- ClimbPro - Courses: Yes
- ClimbPro - Free Riding: Yes

Cycling features:
- Courses: Yes
- Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories): Yes
- FTP (Functional Threshold Power): Yes
- Garmin cycle map (routable cycling-specific street map): Yes (multi-region)
- MTB Dynamics: Yes
- Compatible with Varia™ radar (rear-facing radar): Yes
- Compatible with Varia Radar Camera: Yes
- Compatible with Varia™ lights: Yes
- Power meter compatible: Yes
- On-device course creator: Yes
- On-device location search: Yes
- Power guide: Yes
- Trendline Popularity Routing - Cycling: Yes
- Popularity heatmap: Yes
- Cycling Dynamics compatible: Yes
- Integrated TrailForks trail data: Yes
- eBike Smart range routing: Yes

Connectivity:
- Edge® remote: Yes
- Varia™ remote: Yes
- ANT+™ electronic shifting: Yes
- Shimano Di2 Synchro Shift integration: Yes
- Extended display (allows a Garmin watch to share data screens on Edge®): Yes

Security Information:
- Security updates until at least (YYYY-MM-DD): 2025-04-11

In the box:

Device Only:
- Bike computer
- Mounts (standard and out-front)
- USB-C cable
- Tether
- Documentation

Bundle:
- Bike computer
- Speed and cadence sensor 2
- HRM-Dual™ Monitor
- Mounts (standard and out-front)
- USB cable
- Tether
- Documentation

Compatible Devices:
- Enduro™
- Enduro™ 2
- epix™ (Gen 2) - Sapphire Edition | 47 mm
- fēnix® 6
- fēnix® 7 – Standard Edition
- Forerunner® 255
- Forerunner® 265
- Forerunner® 955
- Forerunner® 955 Solar
- Forerunner® 965
- inReach® Mini
- inReach® Mini 2
- MARQ® Athlete (Gen 2)
- quatix® 7 - Standard Edition
- Rally™ RK100
- Rally™ RK200
- Rally™ RS100
- Rally™ RS200
- Rally™ XC100
- Rally™ XC200
- tactix® 7 – Standard Edition
- Tacx® FLUX 2 Smart Trainer
- Tacx® FLUX S Smart Trainer
- Tacx® NEO 2T Smart Trainer
- Tacx® NEO 3M Smart Trainer
- Tacx® NEO Bike Plus Trainer
- Varia™ RCT715
- Varia™ Rearview Bike Radar
- Varia™ RTL515
- Varia™ Smart Bike Lights
- Varia™ UT800 Smart Headlight
- Vector 3
- Vector™ 3S