
Elevate your cycling with COROS
Whether you're aiming for the podium at your next race or simply want to improve your fitness, COROS gives cyclists of all levels a powerful yet easy-to-use training and navigation system. The COROS DURA 2 SOLAR GPS Bike Computer and our suite of proven training tools are trusted by professional and amateur cyclists chasing their biggest goals.
RIDE WITH COROS
Elevate your cycling experience by pairing the COROS DURA 2 SOLAR GPS Bike Computer with our range of products designed for the modern rider.

COROS DURA 2 SOLAR
Up to 120 hours of ride time before solar charging, a 3.5-inch edge-to-edge touchscreen, dual-frequency GPS with pre-loaded global maps, and voice controls – all in a 99 g carbon fibre and aluminium body. Built for your biggest riding goals.

COROS HEART RATE MONITOR
Worn on the upper arm, our optical heart rate monitor offers the accuracy of a traditional chest strap but with unparalleled comfort. A low-profile and soft fabric band lays flat and sits discreetly underneath a cycling jersey.

COROS APEX 4
Complete your fitness insights on and off the bike with metrics including performance, recovery, sleep, stress and HRV. The COROS APEX 4 makes a perfect pair with the DURA 2 SOLAR GPS Bike Computer.
Cycling activity modes
With specific activity modes for road cycling, mountain biking, gravel cycling, indoor cycling, e-bikes and e-mtb, COROS allows you to customize specific activity pages for each discipline and logs each of your rides accurately.

ROAD

INDOOR

GRAVEL

MOUNTAIN BIKE

E-BIKE

E-MTB
TRAINING TOOLS
The COROS training solution offers cyclists much more than activity modes.
Our comprehensive set of training tools helps every rider reach their goals.

COROS APP
Track, plan, and review all of your cycling activities, including detailed ride data, FTP analysis, fitness insights, recovery, and more.

WORKOUT BUILDER
Never miss an interval with workouts that sync directly to COROS DURA. Easily create and sync workouts to stay on track at every step.

FREE OFFICIAL WORKOUTS
Designed by professional athletes and in-house coaches, access our extensive library of free workouts and sync them with COROS DURA.
browse workouts
FREE OFFICIAL PLANS
Improve your performance with free cycling training plans that sync directly to the COROS app and your COROS DURA.
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COROS TRAINING HUB
A free, powerful web-based portal to manage your training journey, perfect for athletes seeking deeper metric analysis or those working with a coach.

COROS COACHES
Initiate personalized assistance for any training or racing questions by simply emailing coach@COROS.com.
*Currently only available in English
CREATING NEW ROUTES AND STAYING ON COURSE HAS NEVER BEEN EASIER WITH THESE POWERFUL FEATURES.
ROUTE PLANNING & NAVIGATION

ROUTE PLANNER
Easily build custom routes or search for destinations and sync to your COROS DURA from the COROS app.

OFFLINE RE-ROUTING
Clear turn-by-turn prompts, off-course alerts and offline re-routing on pre-loaded global maps keep you on course, wherever the ride takes you.
CYCLING FITNESS
Whatever your cycling goals, COROS can help you understand, track and improve your fitness.

FTP TEST
Find your Functional Threshold Power with a guided FTP test, then set your power zones from the result.

TRAINING LOAD
Using real-time heart rate or power meter data, track how your body handles the exertion of each ride or workout.

TRAINING ZONES
Personalize your training with heart rate and power zones that automatically adjust based on your performance.
COROS WATCHES
RECOVERY & WELLNESS
Using a COROS watch in combination with COROS DURA, monitor key factors that may impact your performance with these features.

SLEEP TRACKING
Know if your night has left you recovered enough to ride well with detailed sleep quality and HRV data.

DAILY STRESS
Effortlessly monitor daily stress levels to see if they impact your training performance.

WELLNESS CHECK
Easily monitor key health indicators as regularly as you want with this simple one-step 30-second test.
FAQ
Bike Computers
COROS DURA 2 SOLAR is our GPS bike computer for training, navigation and racing. It combines up to 120 hours of ride time, solar charging, a 3.5-inch edge-to-edge touchscreen, dual-frequency GPS and pre-loaded global maps in a 99 g carbon fibre and aluminium body.
DURA 2 SOLAR is built for road, gravel, mountain bike, e-bike and indoor riders who want reliable data and navigation without frequent charging – from structured training and racing to long endurance rides and bikepacking.
Up to 120 hours of ride time with all satellite systems, or up to 70 hours in dual-frequency mode, before solar charging. On the sunniest days, the solar panel adds up to 2 hours of ride time for every hour in direct sun. Battery life depends on settings, use and conditions.
DURA 2 SOLAR has a 30% larger screen with 17% higher pixel density – a 3.5-inch edge-to-edge touchscreen. You control it with buttons, touch or voice, and the carbon fibre and aluminium body weighs only 99 g.
A bike computer tracks essential ride data such as speed, distance, elevation, GPS route and training metrics. Advanced GPS bike computers like COROS DURA 2 SOLAR also offer turn-by-turn navigation, structured workouts, sensor connectivity and performance analysis.
Pair up to 15 sensors at once over Bluetooth and ANT+, including power meters, heart rate monitors, radar, lights, tyre pressure sensors and smart trainers. DURA 2 SOLAR supports Shimano and SRAM AXS electronic shifting and syncs with Strava, Komoot, Ride with GPS, TrainingPeaks, TrainerRoad and Zwift.
A watch records your rides well, but a bike computer gives you a much larger screen at a glance, detailed map navigation and longer battery life on the bars. Many riders use both: a COROS watch for recovery, sleep and HRV data, and DURA 2 SOLAR on the bike.























