Coros Launches Dura 2 Solar Bike Computer
This new solar-charging device offers cyclists up to 120 hours of battery life for long-distance training.
Updated on Oct. 22, 2026 in Cycling
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Coros has introduced the Dura 2 Solar, a new bike computer featuring an energy-efficient display and solar-charging capabilities. The device is designed for cyclists seeking extended battery performance and launches globally on October 27, 2026.
Why it matters
By utilizing solar energy and a power-sipping display, this device aims to minimize the need for frequent charging during long rides. It offers an alternative for cyclists looking for hardware that balances weight and longevity for endurance cycling.
The Dura 2 Solar features a 3.5-inch MiP touchscreen with a 620 x 336 pixel resolution and is IP67-rated for water resistance. It supports 120 hours of battery life without daylight, though performance in actual outdoor conditions is still being tested.
The players
Coros
A developer of performance sports technology and wearable sensors for endurance athletes.
The details
The device utilizes a memory-in-pixel (MiP) display that reflects ambient light to maintain visibility while drawing minimal power, reducing the need for a backlight. Integrated solar cells continuously charge the battery while the unit is in use. Constructed from a blend of carbon, aluminum, and plastic, the unit weighs 99 grams and includes sensors to track altitude and temperature.
Timeline
• October 22, 2026: Coros revealed the Dura 2 Solar bike computer.
• October 27, 2026: The Coros Dura 2 Solar launches.
Health Landscape
This release reflects an ongoing trend in the cycling electronics market toward maximizing battery efficiency through solar integration. It sits alongside high-end alternatives like the Garmin Edge 1050 in the competitive landscape of GPS-enabled performance trackers.
Cyclists should consider whether the extended battery life and solar charging capabilities align with their specific riding duration and training goals. Discussing the accuracy of altitude and temperature tracking with a trainer or coach can help determine if this data meets your performance needs.
The takeaway
The Dura 2 Solar provides a new tool for tracking long-distance rides with reduced charging requirements. When integrating new technology into your routine, track your ride data consistently to ensure it remains aligned with your overall wellness and recovery metrics.
Further reading
Explore the latest developments in Cycling equipment to see how new technology is shaping the sport.
Live Poll
Is now a good time to buy bike computers with solar charging technology?
