Bicycle Computer Garmin Edge 1040 3.5 inch 32GB Black

The Garmin Edge 1040 is a GPS bicycle computer with a 3.5" display, 32 GB internal storage and up to 35 hours of battery life in demanding use (up to 70 hours in battery saver mode). Designed for road, gravel and mountain rides, it provides multi-band GNSS for improved positional accuracy, ride type-specific maps and navigation, and compatibility with eBike systems, Varia radar and inReach devices. The unit offers advanced performance metrics such as stamina insights, VO2 max, training status, cycling and MTB dynamics, and automatic setup to get you riding quickly.

Advantages

Multi-band GNSS ensures reliable positioning under dense tree cover and in urban canyons. Long battery life supports extended rides, and the optional Garmin Charge power pack can double runtime. Comprehensive training features include stamina insights, power guide, dynamic performance monitoring, daily suggested workouts and syncable training plans. Navigation features include turn-by-turn directions, off-course recalculation, ClimbPro for climbs and Trailforks support for MTB routing. Safety and connectivity functions include incident detection, bike alarm, group messaging, real-time event sharing, smart notifications and music controls.

Suitable for

• Road cycling and long-distance rides
• Gravel and off-road trails
• Mountain biking with Trailforks support
• eBike riders using Shimano Steps or ANT/ANT+ compatible systems
• Indoor training with smart trainer compatibility

Key specifications

• Display: 3.5" (282 x 470 pixels)
• Memory: 32 GB internal storage
• Battery life: up to 35 hours (up to 70 hours in battery saver mode)
• Dimensions: 59.3 mm × 20 mm × 117.6 mm
• GNSS: Multi-system, multi-band GNSS
• Compatibility: Varia, inReach, Shimano Steps eBike, Connect IQ, Tacx smart trainers

How to use

Mount the Edge 1040 on your bike using the compatible mount, power it on and follow the automatic setup prompts. Pair sensors and smartphone via the Garmin Connect app to sync ride profiles, training plans and maps. Select a ride type or a route, and start the activity to record metrics, receive navigation prompts and view live performance data on the display. Use the Trailforks app or download maps for offline trail routing when riding in remote areas.

Recommendations

For best GNSS accuracy enable multi-band GNSS and keep the device firmware and maps up to date via Garmin Connect. Charge the unit fully before long rides, consider the Garmin Charge power pack for extended rides, and pair compatible sensors (power meter, heart rate) to make full use of training features and cycling dynamics.