Modern Triathlete Store

Monitor your pedaling cadence as you ride with this easy-to-install wireless sensor.The cadence sensor fastens to any crank arm size and measures pedal strokes per minute so you can get the most out of your training.Simply attach the sensor and ride. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.In the Box: Cadence sensor 3 cadence sensor straps ManualCompatible with: Fenix 2, Fenix 3, Fenix 5, Fenix 5S, , Fenix 5X, Fenix Chronos, Fenix 3HR, Fenix 3 Sapphire, Edge 1000, Edge 1030, Edge 130, Edge 25, Edge 500, Edge 510, Edge 520. Edge 520 Plus, Edge 800, Edge 810, Edge 820, Edge Explore 1000, Edge Explore 820, Forerunner 235, Forerunner 310XT, Forerunner 35, Forerunner 620, Forerunner 630, Forerunner 645, Forerunner 645 Music, Forerunner 735XT, Forerunner 910XT, Forerunner 920XT, Forerunner 935, Varia Vision, Vivoactive, Vivoactive 3, Vivoactive HR.

Heart Rate Data in Three Disciplines Specifically designed for triathletes Our smallest and lightest heart rate monitor (HRM) Comfortable, easily adjustable strap Stores and forwards heart rate data to Forerunner 920XTEnhance your triathlon experience by pairing HRM-Tri with your Forerunner 920XT. The HRM-Tri stores heart rate data when underwater, then forwards it to the 920XT. Our smallest and lightest module fits within the width of the strap. Its soft, rounded edges and covered seams make the strap super-comfortable out of the water, too.Physical Specifications Unit dimensions (LxWxD): 23.5″-56.0″ x 1.2″ x 0.5″ (60.0 – 142.0 x 3.0 x 1.2 cm) Weight: 2.1 oz (59 g) Module size: 29.4 x 51.4 x 8.5 mm Module weight: 1.7 oz (49 g) Size adjustment: Bi-fold Sizing range: 23.5″-56.0″ (60.0 – 142.0 cm) Battery: CR2032 Battery life: 10 months (Tri training 1 hour per day) Water rating: 5 ATMAdditional ANT+ heart rate: yes Supports heart rate variability and advanced heart rate features: yes 2.4 GHz ANT wireless communication protocol: yes Running dynamics: yes Stores and forwards heart rate: yes Swim interval heart rate statistics: yes Non-slip design for pool swimming: no Pool chemical resistent: no.

GPS Bike Computer Helps You Compete and Compare Offers in-ride challenges through Strava live segments Reports cycling-specific VO2 max and recovery time when used with power and heart rate Pairs with compatible ANT+ indoor trainers for data display and control Tracks Functional Threshold Power (FTP), watts/kg and cycling dynamics when used with Vector or Vector 2 power meters Connected features¹: automatic uploads, live tracking, smart notifications, send/receive courses, social media sharing, weatherHere’s Your Competitive EdgeWe started with the aerodynamic form factor of the popular Edge 500, added in-ride challenges on Strava live segments, color display, connected capabilities and advanced analysis features. The result – Edge 520, the GPS bike computer that’s right-sized for competitive cyclists and packed with the features you crave.Prove Your EdgeEdge 520 is the first bike computer that’s compatible with Strava live segments and includes a 3-month trial of Strava Premium. With this membership, your starred Strava segments automatically sync with the 520 for live feedback during your ride. You’ll also get alerts for segment start and finish and leaderboard rankings once you complete the segment.Train on the EdgeNeed some motivation to get through those lonely miles on the indoor trainer? Edge 520 delivers with a suite of training capabilities when paired with compatible ANT+ indoor trainers. Let’s say you want to train at an average power of 240 watts. Just set the target on Edge 520, start pedaling, and the trainer will automatically adjust to keep you at your target while the 520 shows your stats. You can also follow a course that you or another rider created and literally race the recorded stats, with the trainer adjusting resistance to match the elevation profile.Pair it with a power meter and Edge 520 offers an additional set of features, like FTP and watts/kg tracking, so you can compare yourself to others, as well as cycling dynamics². A built-in FTP test helps you establish your baseline either on the trainer or on the road. Add heart rate³ and the 520 can derive your VO2 max estimate and post-ride recovery time, which indicates how long before you should attempt another hard effort.Optimized DisplayEdge 520 compromises nothing when it comes to display – 2.3 inches of high-resolution color. We maximized the display so you get the most live area in relation to the compact size of the 520. You’ll also appreciate the screen clarity in all lighting conditions. The Connected BikeEdge 520 is compatible with ANT+ sensors, including Varia bike radar and lights4, speed, cadence, heart rate, Edge and VIRB remotes and compatible weight scales. It also integrates with Shimano Di2 electronic shifting systems5 to display your current gear on the screen. Edge 520 is also compatible with ANT+ power meters, including the Vector series.Smartphone ConnectivityWhen paired with your compatible phone and the Garmin Connect Mobile app, Edge 520 offers live tracking, smartphone alerts, social media sharing, weather and wireless uploads. Once your ride is complete, the data can be automatically sent to Garmin Connect, our online community where you can save, plan and share your rides.Off the Beaten PathThe compact, rugged form factor and 15+ hour battery life of Edge 520 make it ideal for off-road adventures. It’s also compatible with GPS/GLONASS satellites, so you benefit from more signal options, wherever your ride takes you.In the Box: Edge 520 Mounts (standard and extended out-front) USB cable Tether Manuals.