Heart-Rate Monitors

Get the most out of each workout with CatEye's Strada Digital Heart Rate Sensor Kit. It works with the Strada Digital Wireless cycle computer 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!

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!

DESIGNED TO FIT, BUILT TO PERFORM Purpose-built for women, HRM-Fit is the heart rate monitor you need to capture the important metrics — all with a comfortable clip-on design. - CLIPS DIRECTLY ONTO MEDIUM- AND HIGH-SUPPORT SPORTS BRAS - UP TO 1 YEAR OF BATTERY LIFE - TRANSMITS REAL-TIME HEART RATE DATA TO YOUR COMPATIBLE DEVICES AND APPS - VERSATILE ENOUGH FOR RUNNING, CYCLING, HIIT, STRENGTH TRAINING AND MORE - CAPTURES RUNNING DYNAMICS TO IMPROVE YOUR FORM WITH YOUR COMPATIBLE GARMIN SMARTWATCH - NOT WEARING YOUR WATCH? HRM-FIT CAPTURES STEPS, CALORIES BURNED, INTENSITY MINUTES AND MORE WHAT YOU'LL LOVE MADE FOR WOMEN The clip-on design easily and comfortably attaches to medium- and high-support sports bras. So move freely and sweat it out — HRM-Fit is with you all the way. CONNECTIVITY The HRM-Fit heart rate monitor transmits accurate real-time heart rate and performance data to your compatible Garmin smartwatches and Edge® cycling computers, compatible fitness equipment, the Tacx Training™ app and other apps. RUNNING DYNAMICS When paired to your compatible Garmin smartwatch1, HRM-Fit captures running dynamics — such as vertical oscillation, ground contact time balance, stride length, vertical ratio and more — to help improve your form. TRAINING VERSATILITY Move how you choose. This monitor provides accurate heart rate data for various activities, including running, indoor and outdoor cycling, strength training, HIIT, fitness classes and more. INDOOR RUNNING For your indoor track or treadmill sessions, this heart rate monitor transmits pace and distance to your compatible Garmin smartwatch1, so you can get the data you need no matter where you train. STORE AND FORWARD DATA During workouts such as strength training and HIIT, you can start and stop an activity on your compatible Garmin smartwatch1. Even if you remove your watch and leave it out of range, HRM-Fit stores the data then sends it to your watch when your activity is saved. ACTIVITY TRACKING If you aren’t wearing your watch, the heart rate monitor captures steps, calories burned, intensity minutes and all-day heart rate. It even updates all your Garmin devices via the Garmin Connect™ smartphone app. BATTERY LIFE Don’t worry about running out of juice. The HRM-Fit monitor gets up to 1 year of battery life.

Run at a higher level with the Forerunner 255 smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS and daily suggested workouts that adapt to your performance and goals. Plus, other new features—such as race widget—help you plan your race-day strategy, and morning report with HRV status reveals your overall health alongside the day ahead. And with Garmin Pay contactless payments with a supported card, it's never been easier to buy that post-workout coffee—no matter how you work out—with more than 30 activity profiles, including triathlon, cycling, swimming and more. With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness—and with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode. - Case size: 46mm

Run at a higher level with the Forerunner 255S smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS and daily suggested workouts that adapt to your performance and goals. Plus, other new features—such as race widget—help you plan your race-day strategy, and morning report with HRV status reveals your overall health alongside the day ahead. And with Garmin Pay contactless payments with a supported card, it's never been easier to buy that post-workout coffee—no matter how you work out—with more than 30 activity profiles, including triathlon, cycling, swimming and more. With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness—and with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode. - Case size: 41mm

- Go longer than ever with solar charging that gives you unlimited battery life in smartwatch mode (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions) - Rugged GPS smartwatch is water-rated to 100 meters and thermal- and shock resistant with fiber-reinforced polymer case and scratch-resistant Corning Gorilla glass - Built-in sports apps to take on running, biking, swimming, strength training and more; plus, VO2 Max and other training features - Live the ultimate connected life with smart notifications and Connect IQ compatibility when paired with your compatible smartphone. - Track your adventures with the built-in 3-axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, GLONASS and Galileo) - Understand your body better with all-day health monitoring features that track your heart rate, sleep, Pulse

- Go longer than ever with solar charging that gives you unlimited battery life in smartwatch mode (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions) - Rugged GPS smartwatch is water-rated to 100 meters and thermal- and shock resistant with fiber-reinforced polymer case and scratch-resistant Corning Gorilla glass - Built-in sports apps to take on running, biking, swimming, strength training and more; plus, VO2 Max and other training features - Live the ultimate connected life with smart notifications and Connect IQ compatibility when paired with your compatible smartphone. - Track your adventures with the built-in 3-axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, GLONASS and Galileo)

Lead the pack with Forerunner 955, the premium GPS running and triathlon smartwatch. The training readiness feature tells you when you're primed for a productive session, while daily suggested workouts adapt to your performance and recovery alongside the race widget, which provides training tips, course details and completion time predictions. With morning report, you can get an overview of your sleep, recovery, training and more—as well as a picture of your overall health with heart rate variability (HRV) status (This device is intended to give an estimate of your activity and metrics). On the run, new multi-band GPS and full-color, built-in maps, help you navigate confidently. And with traditional buttons and a touch display, it has never been easier to tap into your training status and know whether you're training productively, peaking or strained. If you're pushing toward the podium—or to the very limits—Forerunner 955 is by your side with up to 15 days of battery life in smartwatch mode.

Lead the pack with Forerunner 955 Solar, the premium GPS running and triathlon smartwatch with Power Glass solar charging to extend battery life. The training readiness feature tells you when you're primed for a productive session—while daily suggested workouts adapt to your performance and recovery alongside the race widget, which provides training tips, course details and completion time predictions. With morning report, you can get an overview of your sleep, recovery, training and more—as well as a picture of your overall health with heart rate variability (HRV) status (This device is intended to give an estimate of your activity and metrics). On the run, new multi-band GPS and full-color, built-in maps help you navigate confidently. And with traditional buttons and a touch display, it has never been easier to tap into your training status and know whether you're training productively, peaking or strained. If you're pushing toward the podium—or to the very limits—Forerunner 955 Solar is by your side with up to 20 days of battery life with solar charging in smartwatch mode (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions).

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.

Utilizing the ultimate in cycling GPS technology, the Lezyne Mega XL is a must have device for serious riders. It has a large, 2.7-inch 240x400 high-resolution screen with the option of vertical or horizontal viewing. It can simultaneously pair with Bluetooth Smart or ANT+™ enabled power meters, heart rate monitors and speed/cadence sensors, in addition to compatible electronic drivetrains. When paired with an iOS or Android handheld through the free Lezyne Ally V2 app, the device provides turn-by-turn navigation and phone notifications (incoming calls, texts and message app notifications). It has on-screen preloaded maps, provides turn-by-turn navigation, off-line navigation and can be instantly customized. Live tracking (Lezyne Track) can be activated in the app to let friends and family follow rides in real-time. Furthermore, the device is equipped with GPS/GLONASS, a barometer and an accelerometer. Combined, these greatly improve accuracy and data recording. It also has best-in-class battery runtime of up to 48 hours. All this and a whole lot more. - Navigate with Komoot to generate sport-specific, topographic routing tailor-made for your next outdoor experience - Create interactive videos of your ride with Relive - Lezyne Track offers subscription-free live tracking and telemetry - Add data fields to map and navigation screens - Super accurate, advanced data recording system combines GPS plus Glonass satellites - Simultaneous ANT+ and Bluetooth® Smart connectivity - Multiple real-time features when paired to the Lezyne Ally app - Durable, composite construction