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Heart-Rate Monitors

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
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.
Sigma Sport Chest strap, STS / Rox
$39.99
This adjustable chest strap is compatible with Sigma's STS and Rox wireless computers.
Sigma Sport Chest strap, uncoded
$39.99
This adjustable chest strap is compatible with Sigma's line of heart rate monitors and sport computers.
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 for long-lasting use.
Sigma Sport Chest strap, Bluetooth
$44.99
This adjustable Sigma chest strap is compatible with Bluetooth-equipped heart rate monitoring devices.
Sigma Sport iD.Go
$44.99
If you are looking for an affordable, easy-to-use sport watch with heart rate functions, the iD.GO is the right choice for you. The iD.GO will provide you with ECG accurate heart rate information during all of your activities. With three functions and single large button, the iD.GO is very easy to use. All values are shown on one display with large easy to read digits. The iD.GO fits every wrist. Functions: - Heart rate - Stop watch with display down to one tenth of a second - clock Features: - Analog heart rate transmission - ECG Accurate - Top button
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 the strap contains the heart rate module and is made of flexible plastic while soft fabric goes around the back and is adjustable to your size.
Sigma Sport ANT+ Heartrate Transmitter
$49.99
Wireless ANT+ heartrate transmitter for SIGMA ROX 10 and all other ANT+ compatible devices. *Includes transmitter and soft strap
Kinetic 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 4s, 5 series, iPhone 6 and iPad 3, 4, Mini and the iPod Touch 5th generation (The Kinetic inRide App is not iPad specific)
CatEye ANT+ Heart Rate Sensor Kit
$59.95
Get the most out of each workout with CatEye's ANT+ Heart Rate Sensor Kit. It works with any ANT+ compatible cyclo-computer, including CatEye's Stealth EVO+, to provide you with heart rate data as you ride, so you can track how hard each effort is and hone in your training. Attack each ride and celebrate your successes on the bike!
Sigma Sport PC 10.11
$59.99
Looking for an elegant, sporty heart rate monitor at a great price? Check out Sigma's PC 10.11. It's the perfect tool to help you train effectively and achieve your fitness goals. Set your heart rate zones and let the Zone Indicator tell you when you're in the right zone with visual and audible alarms! The PC 10.11 also displays the time of day, date and has a stopwatch. Plus, this handy device even counts the number of calories you've burned!
Bontrager ANT+/BLE Softstrap Heart Rate Belt
$65.99
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 allow simultaneous use of Trip 300 and smartphone - For use with all ANT+ and Bluetooth Smart wireless technology enabled devices - Includes washable softstrap, heart rate sensor, and CR2032 battery - Visit thisisant.com for a complete list of compatible devices - Visit bluetooth.com for a complete list of compatible devices - Not for underwater use
CatEye Bluetooth Heart Rate Sensor Kit
$69.95
It transmits your heart rate data through your Bluetooth-compatible Smartphone to your handlebar-mounted CatEye Strada Smart cyclo-computer (sold separately). Download the CatEye Cycling app for iPhone/Android and you’ll get all your ride data, and save your phone battery. Attack each ride and celebrate your successes on the bike!
Garmin HRM-Dual
$69.99
This premium heart rate strap transmits real-time heart rate data over ANT+ connectivity and BLUETOOTH Low Energy technology, giving you more options to train indoors, outdoors or even online. With it, you’ll be able to consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment in your favorite class at the gym. So however you like to train, you’ll get the accurate, real-time heart rate you need to take your performance to the next level. HRM-Dual features a soft strap that is comfortable and adjustable. Simply remove the heart rate module, and it’s washable, too. And don’t worry about running out of juice. The battery lasts for up to 3.5 years.
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 working. It's optimized for use in crowded areas, like gyms and group riding, so it will only pick up your signal. And, the plastic heart rate module easily unsnaps from the soft strap, allowing for hassle-free laundry.
Sigma Sport PC 15.11
$69.99
The multifunctional PC 15.11 has all the essentials and counts not only calories but also the completed laps. Intervals can be viewed throughout training with the press of a button. The zone bar, zone indicator and display of the training time in the selected zone all enable users to control their workout, creating the best conditions for targeted training.
Tacx Heart Rate Belt
$89.99
Transmit heart rate to your smartphone and sports watch simultaneously, using this water-resistant sensor with a reliable range of up to 10 meters. Its dual technology makes it possible to link to more than one device simultaneously. Compatible with devices that have ANT+ or Bluetooth Smart* / Bluetooth 4 and higher. *If you have a different Bluetooth version and you want to link the Tacx sensors to your smartphone or tablet, you can use a receiver developed specially for that purpose. For an Apple (iPhone) device, use the Wahoo ANT+ dongle. For devices with a micro USB port, use the Tacx ANT+ Dongle micro USB.
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 physiological features — VO2 max, lactate threshold, recovery time estimates, stress score, performance condition and predicted race times — as well as 6 running dynamics measurements — cadence, vertical oscillation, ground contact time, vertical ratio, stride length and left/right ground contact time balance. This real-time data can help athletes take their performance to the next level.
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.
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 super-comfortable out of the water, too.
Garmin vivosmart 4
$129.99
Track Your Wellness and Fitness Activity with Style - Slim, smart fitness tracker blends fashionable design with stylish metal accents and a bright, easy-to-read display - Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist-based Pulse Ox sensor - Fitness and health monitoring tools include wrist-based heart rate, all-day stress tracking, relaxation breathing timer, VO2 max, Body Battery energy monitor and more - Features dedicated activity timers for walks, runs, strength training, yoga, pool swims and others - Get vibration alerts for all notifications, including calls, text messages and more (text replies available for Android device users) - Battery life keeps up with you; lasts up to 7 days (excluding Pulse Ox sleep tracking) and is safe for swimming and showering, too Accent your style while enhancing your fitness with our vivosmart 4 fitness tracker. This slim, swim-friendly wearable comes loaded with fitness and wellness features to help you make the most of a healthier, more active lifestyle. A wrist-based Pulse Ox sensor lets you estimate blood oxygen saturation while you’re sleeping — or you can spot-check your oxygen levels anytime during the day. The device also monitors heart rate at the wrist and includes helpful tools such as all-day stress tracking, a relaxation breathing timer and VO2 max readings. Plus, Body Battery energy monitoring helps you know when you’re primed to be active or when you may need to rest. Safe for the pool or shower, vivosmart 4 keeps you going strong with up to 7 days of battery life — while smart notifications with vibration alerts help you stay connected on the go (when connected to a compatible smartphone).
Sigma Sport BC 23.16 STS
$139.99
The BC 23.16 is the top-line model most suitable for competitive cyclists. It contains a STS speed transmitter, STS cadence transmitter, and R1 STS heart rate transmitter. It is loaded with important cycling, altitude, cadence and heart rate functions and includes all transmitters. It features an enormous logging capacity of up to 500 hours. Plus, using the DATA CENTER, a previously ridden ride can be selected and used as an opponent in a "ghost race." Bike functions: - Speed - Trip distance - Total distance (bike 1/ bike 2) - Ride time - Total ride time (bike 1/bike 2) - Average speed - Comparison of current/avg. speed - Maximum speed - Clock (12/24) - Temperature - Watt power (calculated) - Ghost race Cadence functions: - Current cadence - Average cadence Altitude functions: - Altitude graph - Current altitude - Current gradient - Altitude gain/loss (current trip) - Distance uphill/downtown - Maximum altitude (current trip) - Total altitude uphill (bike 1/bike 2) - Total distance uphill (bike 1/bike 2) - Total altitude downhill (bike 1/bike 2) - Total distance downhill (bike 1/bike 2) Heart rate functions: - Heart rate graph - Current heart rate - Average heart rate - Maximum heart rate - Zone graph showing heart rate as % of max heart rate - Intensity zones graph - Calories/Total calories Features: - Logging up to 500 hrs. - Interval settings of 5/10/20 seconds - Lap count up to 50 laps - Lap view - NFC communication with Android smartphone via SIGMA LINK - Full text display with 7 available languages - Predefined tires sizes - 2 adjustable wheels (bike 1/bike 2) - Ride time up to 100 h - Automatic Start/Stop with motion sensor - Back-up function via memory chip - Battery warning (computer and transmitter) - 12-month workout statistics - Automatic bike recognition (bike 1/bike 2) - Selectable target heart rate zones - 2 starting/home altitudes - Zoom function - Backlight - Watertight in accordance with IPX8 - Tool-free mounting
Garmin Forerunner 35
$169.99
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 chest strap. Just put on Forerunner 35 and go. When paired with your compatible smartphone, Garmin's Forerunner 35 offers the convenience of smart notifications right on your wrist along with a variety of other connected features that makes it easy to live and run without one interrupting the other. Stay connected to family and friends with the live tracking feature, which lets them follow your runs in real time. The Forerunner 35 also keeps you up to date with automatic software updates, and it allows for music controls and more on your device. There’s no reason not to wear your Forerunner 35 all day, every day, thanks to its extensive activity tracking features. That includes steps, calories, distance, sleep and intensity minutes, not to mention 24/7 heart rate monitoring. It also watches out for periods of inactivity and gives you vibration alerts when it’s time to move. The Forerunner 35 allows you to automatically upload your stats and runs to Garmin Connect, their free online fitness community where you can review your progress and even share via social media. This free software is available for desktop or on your smartphone with the Garmin Connect Mobile app. - Monitors heart rate at the wrist, all day and night, using Garmin Elevate wrist heart rate technology - Built-in GPS tracks how far, how fast and where you run - Connected features: smart notifications, automatic uploads to Garmin Connect, live tracking and music controls - All-day activity tracking counts steps, calories and intensity minutes and reminds you when to move - Automatically uploads your data to Garmin Connect, Garmin's free online fitness community where you can join challenges, receive insights and share your progress as you meet your goals
Garmin vivosport
$169.99 - $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 indoor activities. It brings you fitness monitoring tools and all-day stress tracking plus handy connected features, including automatic uploads to the Garmin Connect online fitness community. It’s the complete activity tracking package. - Work out inside, or use built-in GPS to accurately track activities outside - Includes fitness monitoring tools such as VO2 max and fitness age estimates - All-day stress tracking helps you stay in touch with your body’s response to potential stressors - Features always-on color Garmin Chroma Display and slim profile - Get connected features such as smart notifications, LiveTrack and more - Battery life: up to 7 days in smartwatch mode; 8 hours in GPS mode Specifications: - Small/medium fits wrists with a circumference of 122-188mm. Large fits wrists with a circumference of 148-215mm. - Bluetooth Smart and ANT+ connectivity - Smartphone compatibility: iPhone, Android, Windows
Lezyne Micro GPS HR Loaded
$169.99
The Micro GPS HR 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 notifications. The Micro GPS can also simultaneously pair with ANT+ or Bluetooth-enabled power meters, speed/cadence sensors, and the included heart rate sensor. An advanced recording system combines measurements from GPS satellites, a barometer, and an accelerometer for ultra accurate data tracking. Furthermore, the device weighs only 29 grams, features customizable screen pages and data fields, and boasts a battery that can last up to 14 hours on a full charge. Features: - Heart rate sensor included - High-resolution, easy-to-read screen with backlight - Durable, super-compact composite construction - Super-accurate, advanced data recording system combines GPS satellites with a barometer and accelerometer - Simultaneous ANT+ and Bluetooth Smart connectivity - Multiple real-time features when paired to the Lezyne Ally app - Intuitive four-button operation - Lithium polymer battery provides up to 14 hours of runtime - Micro USB rechargeable - Stores up to 150 hours of ride data - Customizable fields and page count - Custom alerts and auto presets - Weight: 29 grams - Extremely weather resistant - Includes X-Lock Standard Mount
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 comfortable out of water as it is underwater. Both store and forward heart rate data to Forerunner 920XT.
Garmin vivomove HR
$199.99
Stylish Hybrid Smartwatch with Hidden Touchscreen Display and Real Watch Hands - Stay connected with smart features such as music controls and smart notifications for incoming calls, text messages, calendar reminders and more - 24/7 heart rate monitoring with Elevate wrist heart rate technology - Wellness monitoring tools, such as all-day stress tracking and a relaxation timer, help you manage stress; includes advanced sleep monitoring with REM sleep - Displays steps, calories, distance, heart rate, intensity minutes and VO2 max - Effortlessly change your look with industry standard 20 mm quick release accessory bands - Battery life: up to 5 days in smart mode; up to 2 additional weeks in watch mode (hands tell time only) Fashionably fit is just a tap away with vivomove HR. This stylish hybrid smartwatch features a touchscreen with a hidden display. Real watch hands show the time and dynamically move away when you swipe through your messages, heart rate and more. it counts your steps and calories while monitoring wellness, including all-day stress tracking and advanced sleep monitoring.
Garmin vivomove HR
$199.99 - $299.99
Stylish Hybrid Smartwatch with a Discreet Display and Precision Watch Hands Fashionably fit is just a tap away with vivomove HR. This stylish hybrid smartwatch features a touchscreen with a discreet display. Precision hands show the time and dynamically move away when you swipe through your messages, heart rate and more. It counts your steps and calories while monitoring wellness, including all-day stress tracking. - 24/7 heart rate monitoring with Elevate wrist heart rate technology - Wellness monitoring tools, such as all-day stress tracking and a relaxation timer, help you manage stress - Includes fitness monitoring tools such as VO2 max and fitness age - Displays steps, calories, distance, heart rate and intensity minutes - Stay connected with smart features such as auto uploads, smart notifications, music controls and more - Battery life: up to 5 days in smart mode; up to 2 weeks in watch mode Specifications: - Small/medium fits wrists with a circumference of 122-188mm. Large fits wrists with a circumference of 148-215mm. - Weight: sport: 40.8g, premium: 56.5g - Display resolution: 64 x 128 pixels - Smartphone compatibility: iPhone, Android, Windows - Bluetooth Smart and ANT+ connectivity - Charging cable included
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, Strava Live Segments, and phone notifications (incoming calls, text messages and emails). Furthermore, the Micro C GPS can simultaneously pair with ANT+ or Bluetooth-enabled power meters, the included heart rate monitor, and speed/cadence sensors. In addition to its pairing prowess, the unit’s data-tracking system is incredibly accurate. When recording, the device combines GPS and GLONASS satellite data with information from an integrated barometer and accelerometer. At a feathery 29 grams, and a battery that can last up to 14 hours, this is the ultimate GPS computer for riders that want all these features in a compact design. Features: - Heart rate sensor included - High-resolution, easy-to-read screen with backlight - Color display - Durable, super-compact composite construction - Super-accurate, advanced data recording system combines GPS/GLONASS satellites with a barometer and accelerometer - Simultaneous ANT+ and Bluetooth Smart connectivity - Multiple real-time features when paired to the Lezyne Ally app - Intuitive four-button operation - Lithium polymer battery provides up to 14 hours of runtime - Micro USB rechargeable - Stores up to 200 hours of ride data - Customizable fields and page count - Custom alerts and auto presets - Weight: 29 grams - Extremely weather resistant - Includes X-Lock Standard Mount
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