
Garmin Edge 840 EU GPS Bike Computer
- £379.99
The compact Garmin Edge 840 offers advanced technology to track training and optimize performance for every cyclist.
Description
Improve your performance every ride with Garmin Edge® 840, the touchscreen and button-controlled bike computer with targeted adaptive coaching1. It's the optimal gear to prepare you for upcoming races or personal milestones.
In the Box
- Bike Computer
- Mounts (standard & out-front)
- Tether
- Documentation
Top Features
Extended Battery Life
The Edge® 840 bike computer provides up to 26 hours of battery life in intense mode and up to 42 hours when battery saver mode is engaged.


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

Multi-Band GNSS
Wherever in the world you are, you can be sure of your location thanks to multi-band GNSS technology that provides enhanced positioning accuracy.


Climpro Ascent Planner
ClimbPro gives you the ability to keep track of a climb gradient and the remaining distance, so you can better gauge your effort. Now available on every ride with no course necessary.

Cycling Ability & Course Demands
When paired with a compatible power meter and heart rate monitor, you can compare your cycling ability to the demands of a specific course and focus your training in the right areas.


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

Prepare
- Training Status - Evaluate your performance indicators to see if you’re training productively1.
- Heat & 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 - 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.
Cycling Safety & Alerts
- Road Hazard Alerts - Get alerts for road hazards reported by fellow cyclists, and contribute your own edit2.
- Varia Devcie Compatibility - 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.
1When paired with compatible sensors.
2When used with your compatible smartphone and the Garmin Connect app.
3When paired with your compatible smartphone. For safety and tracking feature requirements and limitations, see Garmin.com/safety.
4Satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is your responsibility to know and follow all applicable laws in the jurisdictions where the device is intended to be used.
Garmin Edge 840 EU GPS Bike Computer
- £379.99
The compact Garmin Edge 840 offers advanced technology to track training and optimize performance for every cyclist.
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