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Ride strong and be prepared for anything with the Garmin Edge 840 Solar Bike Computer. Get up to 60 hours of battery life thanks to solar charging that juices up while you're on the bike. This nifty little handlebar machine features up to 200 bike waypoints and plenty of helpful features like stamina insights, power meter connectivity, and more. Powered by multi-band GNSS technology, you can ensure you stay on course, even when there's a fork in the road.
Bluetooth®, ANT+®, Wi-Fi®
Connect IQ – Download custom data fields, and get apps and widgets from Garmin's Connect IQ Store.
Other Smart Features – Edge® Remote / Varia™ Remote / Ant+™ Electronic Shifting / Smart Notifications / Text Response/reject Phone Call with Text (android™ Only) / Weather Forecasts / Realtime Settings Sync with Garmin Connect™ Mobile / Controls Smartphone Music / Virb® Remote / Smart Trainer Control / Smartphone Compatibility
Shimano Di2 Synchro Shift Integration
Memory / History – 32 GB
Internal Memory Only
Basemap – Preloaded Garmin cycle map
Water Rating – IPX7
Multi-Band GNSS – Find your way with multi-band GNSS technology that provides enhanced positioning accuracy.
Power Glass™ Solar Charging Extends Rides – Get up to 60 hours in battery saver mode or up to 32 hours in intense mode. Gain an extra 25 minutes per hour from solar charging in battery saver mode during daytime rides.
Map Memory – Up to 200 Waypoints, 100 courses, and 200 hours of History
Battery Life – Up to 32 hours
Battery Type – Rechargeable lithium-ion
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.
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.
Power Guide – Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible power meter.
Prepare – Training Status / Heat and Altitude Acclimation / Groupride / Grouptrack Feature / Ride-Specific Routing / Event Goals / Garmin Cycle Map / Trendline™ Popularity Routing
Train and Perform – Cycling Dynamics / Mtb Dynamics / Grit® and Flow™ Metrics / Turn-By-Turn Directions / Back to Start / Nutrition and Hydration Alerts / Stamina Insights
Cycling Safety and Awareness – Compatibility with Varia™ Devices / Incident Detection / Live Track Feature / Bike Alarm / Inreach® Device Compatibility
Connectivity – Smart Notifications / Smart Trainer Compatibility / Ebike Compatibility / Connect Iq™ Store / Group Messaging
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.
2.3" x 3.4" x 0.8" (57.8 x 85.1 x 19.6 mm)
Display Size – 2.6" (66 mm) Diagonal / 246 x 322 pixels