Garmin Edge® 840 GPS Cycling Computer

Unleash your full potential on every ride. The Garmin Edge® 840 combines cutting-edge performance metrics, precise navigation, and a sleek, lightweight design to help you ride smarter and stronger—whether on mountain trails or long road sessions.

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Key Features

• 2.6" color touch display – Slim, lightweight, and easy-to-read interface.

• ClimbPro – Track slope, distance, and elevation of climbs even without a preloaded route.

• Power Guide & Stamina – Manage your energy and optimize your power output throughout the ride.

• Trendline Popularity Map – Navigate using the most popular routes derived from billions of miles of Garmin Connect data.

• Multi-frequency satellite reception – High-precision tracking via GPS, GLONASS, and GALILEO, even in challenging terrain or urban environments.

• MTB Dynamics – Grit, flow, and jump analysis for mountain biking performance insights.

• Varia Radar Compatibility – See vehicles approaching from up to 140 meters away and stay visible with the tail light.

• Connected Features – Smart notifications, weather updates, Live & GroupTrack, rider-to-rider messaging, and customization via Connect IQ.

• InReach Compatibility – Send SOS calls or share your location via the Iridium satellite network even without cellular coverage.

• Security Alarm – Alert if your bike is moved, with the ability to locate your Edge after a crash or loss.

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Performance & Training Tools

• Workout Planning & Syncing – Sync workouts with Garmin Connect, TrainingPeaks®, or TrainerRoad. Get personalized suggestions based on your training load and VO2max.

• Performance Analysis – Track training status, load focus, heat & altitude acclimatization, and nutrition intake.

• Recovery Time – Know when you’re ready for your next ride.

• Cycling Ability Assessment – Evaluate your strengths versus the demands of a route.

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Battery & Connectivity

• Up to 26 hours GPS battery life with sensors and navigation; up to 42 hours in power-saving mode.

• Easy setup – Configure directly on the Edge or via the Garmin Connect app.

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Included in the Box

• Garmin Edge® 840 bike computer

• Standard mount

• Aero handlebar mount

• Mounting strap

• USB-C charging/data cable