Improve every day with Edge 840, the touchscreen and button-controlled cycling computer with event adaptive training¹. It’s the optimal gear to prepare you for upcoming races or personal milestones.

TOUCHSCREEN OR BUTTON CONTROLS? THE CHOICE IS YOURS — THIS EDGE 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 WORKOUTS¹

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EXTENDED BATTERY LIFE

The Edge 840 cycling computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mode.

EVENT ADAPTIVE TRAINING

View daily suggested workouts and training prompts on screen; get personalized coaching based on your event that adapts to your current training load and recovery.

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.