

Save 1% instantly by paying with instant bank transfer – now completely free!
Free delivery on orders over €99
Business customers from other EU countries can purchase without VAT by providing a valid VAT identi
UNLEASH YOUR FULL POTENTIAL
Improve every day with the Edge® 840 bike computer featuring both touchscreen and button controls. Innovative features help you manage your energy efficiently and get the most out of every ride. Adaptive coaching provides the perfect support for your next competitions.
The Edge® 840 offers up to 26 hours of battery life in GPS mode and up to 42 hours in battery saver mode — ideal for multi-day tours.
Receive daily training suggestions and on-screen instructions tailored to upcoming events. Get personalized coaching based on your current training load and recovery.
Multi-band reception of global satellite systems (GPS, GLONASS, GALILEO) ensures high-precision tracking — even in deep valleys or between tall buildings.
Now available without a preloaded route: ClimbPro shows detailed info about upcoming climbs, including gradient, remaining distance, and elevation gain — helping you pace yourself perfectly.
Compare your cycling ability with the demands of a selected course, so you can better understand what lies ahead.
Power Guide helps you plan optimal power output based on the course profile, enabling you to define the best pacing strategy.
Analyze your performance metrics to determine whether your training is improving your fitness.
Track how your body adapts to different environmental conditions such as heat and altitude.
GroupTrack lets you track up to 50 friends simultaneously on your display — perfect for group rides.
Optimized maps highlight popular roads and trails and display relevant points of interest (POIs).
Edge uses billions of kilometers of ride data to find the most popular and rider-tested routes for your activity.
Set a race distance and goal time. Daily training recommendations help you prepare effectively.
Use the preloaded cycling maps on your rides — including global MTB trail data from Trailforks.
Advanced cycling dynamics provide in-depth performance insights under varying conditions.
MTB-specific metrics, including jump analysis, give you everything you need to evaluate your downhill and air-time performance.
Grit indicates the difficulty level of a trail, while Flow measures how smoothly you ride. Use this data to analyze and improve your technique.
Stay on the right path with clear turn-by-turn directions and alerts — even on unfamiliar routes.
Lost or want to head home early? Use the TracBack® feature to navigate back to your starting point effortlessly.
Stay energized: on-screen reminders prompt you to eat and drink throughout your ride.
Monitor your stamina in real time and see how much energy you have left — helping you avoid burnout before the finish.
Pair your Edge with Varia radar and smart lights to detect approaching vehicles and stay visible on the road.
In the event of an accident, your live location is automatically sent to pre-set emergency contacts.
Let loved ones follow your ride in real time by pairing your Edge with a compatible smartphone.
A PIN-protected bike alarm alerts your smartphone if your bike is moved while you're away.
Stay connected off-grid by pairing with a compatible inReach® satellite communicator — perfect for remote adventures.
Receive messages and alerts directly on your Edge when connected to your smartphone.
Connect your Edge to an indoor smart trainer to log and analyze your at-home workouts.
Connect to compatible ANT+® or SHIMANO STEPS e-bikes to view e-bike data directly on your Edge.
Customize your Edge with downloadable data fields, apps, and widgets from the Connect IQ™ app.
Send messages to other riders during a ride if you get separated — smartphone pairing required.
Dimensions: 57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″)
Display Size: 66 mm (2.6″) diagonal
Display Resolution: 246 x 322 pixels
Weight: 84.8 g
Water Rating: IPX7
Battery: Rechargeable lithium-ion
Battery Life: Up to 26 hours
Base Map: Preloaded Garmin Cycle Map
Memory: 32 GB
Waypoints: 200
Routes: 100
Activity History: Up to 200 hours
Connectivity: Bluetooth®, ANT+®, Wi-Fi®
Smartphone Compatibility: iPhone®, Android™
Edge® 840 bike computer
Speed/Cadence Sensor 2
HRM-Dual™ Heart Rate Monitor
Mounts (standard and aero)
Charging/Data Cable (USB-A to USB-C)
Tether
Documentation
Reference: 010-02890-21
Brand: Garmin
Reference: 010-02503-21
Brand: Garmin
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent