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 MODE2
ENJOY SUPERIOR ACCURACY WITH MULTI-BAND GNSS TECHNOLOGY
GET STAMINA INSIGHTS  WHILE YOU RIDE
PUSH YOUR PERFORMANCE WITH DAILY SUGGESTED WORKOUTS
CYCLE LIKE A LOCAL WITH RIDE TYPE-SPECIFIC MAPS AND NAVIGATION