Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 840 touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. Get superior accuracy in the most challenging environments, thanks to multi-band GNSS technology.

Advanced GPS cycling computer with touchscreen and button control combines superior navigation, planning and performance tracking, cycling awareness and smart connectivity

Battery life: up to 26 hours in demanding use cases; up to 32 hours in battery saver mode

View daily suggested workouts and training prompts on screen; based on your event, get personalized coaching that adapts to your current training load and recovery when riding with a compatible power meter and heart rate monitor

Find your way in the most challenging environments with multi-band GNSS technology that provides enhanced positioning accuracy

See remaining ascent and grade when climbing so you can gauge your effort with the ClimbPro ascent planner, now available on every ride — no course required; view on your Edge® device and in the Garmin Connect™ app on your smartphone for ride planning

Classify your strengths as a cyclist, and compare your cycling ability to the demands of a specific course, so you can focus your training and improvement in the right areas, when paired with your compatible power meter and heart rate monitor

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

Get stamina insights while you ride, so you can keep an eye on how much longer you can really push it, when paired with your compatible power meter and heart rate monitor

Stay on top of your training program with prompts to complete missed workouts

Ride like a local, whatever your bike type, with improved ride type-specific maps that highlight popular roads and trails plus searchable points of interest

Simplified setup and a streamlined interface make it quick and easy to access the information, courses and tools you need and even adjust data fields right from the Edge® device or from your paired smartphone

Through the Garmin Connect™ app on your smartphone, pair with your favorite apps and platforms, including Strava, Komoot, TrainingPeaks® and many more