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> Bicycling > Accessories > Electronics > Heart-Rate Monitors

Heart-Rate Monitors

44 Results
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Lezyne Heart Rate Flow Sensor
$44.99

High-performance, comfortable heart rate monitor. Conforms 100% to Bluetooth Smart standards for max compatibility. Durable, lightweight polycarbonate construction with translucent body and LED indicator. Flexible strap made from athletic materials. Replaceable CR2032 coin cell battery optimized… [more]

Kurt Kinetic Trainers Bluetooth Smart Heart Rate Monitor
$50.00

The Kinetic inRide HR Strap uses Bluetooth Smart communication to wirelessly pair with the Kinetic inRide App—providing you with heart rate data so you can train more effectively. The strap will also work with other 3rd party apps using Bluetooth Smart for device pairing. - Compatible with iPhone… [more]

Bontrager ANT+/BLE Softstrap Heart Rate Belt
$59.99

Train smarter by connecting heart and smart phone or computer, all from a comfortable wearable with an easy-on washable strap. Key features: - Washable heart rate strap comfortably conforms to body - ANT+ 2.4 GHz and Bluetooth Smart wireless digital heart rate sensor - ANT+ and Bluetooth Smart… [more]

Garmin Premium Heart Rate Monitor
$69.99

Train more effectively with Garmin’s Premium Heart Rate Monitor. The strap is soft, with nearly infinite size adjustment, ensuring a secure, comfortable fit across your chest. This ANT+ monitor wirelessly transmits your heart rate to your compatible device for instant feedback on how hard you’re… [more]

Garmin Heart Rate Monitor Chest Strap
$49.99

Take your training to the next level with Garmin's Heart Rate Monitor Chest Strap. It's compatible with many of their GPS units and wirelessly gives you an accurate read out of your heart rate. Plus, it features ANT+ technology for seamless, interference-free data transferring. The front part of… [more]

Bontrager Softstrap Heart Rate Replacement Strap
$32.99

Key features: - Replacement strap for Bontrager Heart Rate Belt - Perfect option when the strap loses stretchiness or gets funky - Not compatible with other heart rate monitors [more]

PowerTap PowerCal Dual ANT+/BLE
$119.99

The PowerCal is the world’s first-ever power meter calculated from heart rate. At the time of its release, it was an incredible innovation combining two important training metrics: heart rate and power. And after all these years, the PowerCal remains as one of Powertap's most popular products, and… [more]

Garmin HRM-Run
$99.99

Garmin's HRM-Run heart rate monitor provides the most advanced running metrics to high-end Garmin Forerunner running watches. The small, lightweight module fits entirely within the width of the seamlessly comfortable, easily adjustable non-slip strap, while providing advanced heart rate and… [more]

Garmin HRM-Swim
$99.99

Take your training to the next level by pairing HRM-Swim with your Forerunner® 920XT. The sleek, non-slip strap stays in place, even during wall push-offs. Once out of water, real-time heart rate, interval summaries and stored heart rate are transmitted to the 920XT. [more]

Garmin HRM-Tri
$129.99

Enhance 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… [more]

Garmin HRM-Tri & HRM-Swim Accessory Bundle
$199.99

Enhance your triathlon experience by pairing HRM-Tri and HRM-Swim with Forerunner® 920XT for a much more unified approach to training and racing. The non-slip HRM-Swim is perfect for pool swimming with wall push-offs. On land, in open water and for racing, use HRM-Tri’s ultra-soft strap that’s as… [more]

Garmin vívosmart HR
$149.99

Garmin's vívosmart HR smart activity tracker features Elevate wrist heart rate technology, which measures heart rate at the wrist 24/7. That gives you the freedom to work out with no additional heart rate strap needed. Using heart rate, the vívosmart HR provides calories burned information and… [more]

Sigma Sport PC 3.11

Sigma's sleek PC 3.11 is an ideal introductory heart-rate monitor for sport and fitness enthusiasts. It constantly displays your current heart rate and you can scroll between the stopwatch and clock. It's light, comfortable, water resistant and easy to use—the best of all worlds! [more]

Garmin Replacement Elastic Soft Strap for Heart Rate Monitor
$35.99

Keep training on track with Garmin's Replacement Elastic Soft Strap for your Premium Heart Rate Monitor. The two electrodes act as clips as well as contact points for your heart rate monitor (sold separately) to accurately track your heart rate. [more]

Garmin vívosmart w/Heart Rate Monitor
$179.99

Garmin's multi-tasking vívosmart helps you move more and miss less. This sleek band learns your activity level and sets personalized daily goals as well as encourage you to move after an hour of inactivity. Wear it 24/7, even in the shower, so you can get a complete picture of your steps, calories,… [more]

Garmin vivosmart 3
$139.99

Smart Activity Tracker with Wrist-based Heart Rate and Fitness Monitoring Tools Your activity tracker doesn’t define you, but what you do with it certainly can. That’s why vivosmart 3 features a discreet but attractive profile to help it fit right in with any fashion, and its smart features keep… [more]

Garmin Forerunner 935 Tri Bundle
$649.99

The Garmin Forerunner 935 is a premium GPS running/triathlon watch with wrist-based heart rate. - Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams - Provides elevation changes with a built-in barometer; altimeter and electronic… [more]

Garmin fenix 5 Bundle
$669.99

Multisport GPS Watch for Fitness, Adventure, and Style + HRM-Tri heart rate monitor chest strap Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout… [more]

Garmin fenix 5 Sapphire Bundle
$769.99

Multisport GPS Watch for Fitness, Adventure, and Style + HRM-Tri heart rate monitor chest strap Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout… [more]

Garmin Forerunner 35
$199.99

Garmin's Forerunner 35 is slim and lightweight—perfect for daily runs, training and racing. It features built-in wrist-based heart rate as well as GPS that tracks your distance, pace, intervals and more. And since all these stats are captured by the watch, your watch is all you need—no phone, no… [more]

Garmin Forerunner 935
$499.99

The Garmin Forerunner 935 is a premium GPS running/triathlon watch with wrist-based heart rate. - Offers advanced running and multisport features in a comfortable watch you can wear all day, and it only weighs 49 grams - Provides elevation changes with a built-in barometer; altimeter and electronic… [more]

Garmin vivosport
$199.99

Smart Activity Tracker with Wrist-based Heart Rate and GPS There’s a lot of get-up-and-move packed into this activity tracker. Though it’s compact enough to suit any occasion, vivosport features built-in GPS, which lets you accurately track your activities outside while also including a variety of… [more]

Garmin Edge 520 Bundle
$399.99
Product Rating
 
5.0 stars
 (1 Review)

Garmin 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… [more]

Garmin Edge 1030 Bundle
$699.99

The Garmin Edge 1030 is the ultimate GPS bike computer with navigation and connected features. - 3.5-inch bike computer with comprehensive navigation, performance and cycling awareness features - Trendline popularity routing uses billions of miles of Garmin Connect ride data to show the best on-… [more]

Lezyne Macro GPS HRSC Loaded
$179.99

Featuring a large, sharp display, the Macro GPS HRSC Loaded is packed with many advanced technologies in an easy-to-use package. The Bluetooth-enabled device can pair through the free Lezyne Ally app to iOS and Android handhelds, in addition to Bluetooth-compatible power meters, and the included… [more]

Lezyne Micro C GPS HR Loaded
$199.99

The Micro C GPS HR Loaded cycling computer has a vibrant color screen to enhance your experience while offering an incredible amount of advanced features. When paired over Bluetooth Smart to an iOS or Android handheld through the free Lezyne Ally app, the device offers turn-by-turn navigation,… [more]

Lezyne Micro C GPS HRSC Loaded
$239.99

The Micro C GPS HRSC Loaded cycling computer has a vibrant color screen to enhance your experience while offering an incredible amount of advanced features. When paired over Bluetooth Smart to an iOS or Android handheld through the free Lezyne Ally app, the device offers turn-by-turn navigation,… [more]

Lezyne Micro GPS HRSC Loaded
$199.99

The Micro GPS HRSC Loaded is a highly advanced, super-compact cycling computer. When paired with the free Lezyne Ally app (iOS or Android), the device turns into a feature-rich system offering turn-by-turn navigation, live tracking, Strava Live Segments and email, text message, and phone-call… [more]

Lezyne Super GPS HR Loaded
$189.99

The Super GPS HR is an advanced cycling computer programmed with the latest technologies and interactive features. At its core, the device offers ultra-reliable ride tracking by combining three forms of measurements: GPS/GLONASS, which tracks the rider; a barometer, which measures atmospheric… [more]

Lezyne Super GPS HRSC Loaded
$229.99

The Super GPS HRSC is an advanced cycling computer programmed with the latest technologies and interactive features. At its core, the device offers ultra-reliable ride tracking by combining three forms of measurements: GPS/GLONASS, which tracks the rider; a barometer, which measures atmospheric… [more]

44 Results
Per Page 30 60
1 2 Next
 
Chain Reaction Bicycles is your local bicycle shop for the San Francisco Bay Area! Unlike some other shops, we are dedicated 100% to serving the needs of local cyclists; our offerings are exclusively available for in-store pickup. You will find us at 1451 El Camino Real, Redwood City CA, 94063. 650 366 7130. Our Los Altos location closed on September 24th, 2017; we have consolidated all operations within our Redwood City flagship store.  Our hours and directions may be found here. We look forward to taking care of all of your cycling needs, including service! Mike & Steve Jacoubowsky, Partners, Chain Reaction Bicycles. Serving you since 1980!