Discover exceptional heart rate monitoring with the Garmin HRM 200 series, designed to deliver precise, real-time heart rate and heart rate variability (HRV) data to enhance your cycling performance. Engineered with advanced sensors and cutting-edge technology, these durable and comfortable heart rate monitors are ideal for athletes and fitness enthusiasts seeking reliable, long-lasting performance during training or competition. Constructed from high-quality, sweat-resistant materials, both sizes feature a machine-washable, adjustable strap for a custom fit, ensuring maximum comfort during extended use. With an impressive battery life of up to one year, the Garmin HRM 200 monitors provide consistent, maintenance-free operation, making them perfect for everyday training or competitive events. Water-rated to 3 ATM, these monitors stand up to tough conditions like rain and sweat, making them a versatile choice for any cycling environment. Compatible with a wide range of fitness devices and apps, the Garmin HRM 200 series integrates seamlessly with your existing training setup, offering detailed analytics for improved performance. Whether you need the XS-S or M-XL size, this series is your ultimate choice for accurate heart rate tracking and versatile use in any cycling or fitness routine.