a 35mm and a 50mm diameter

Compatible with Shimano® SPD-SL® cleats

while the dimpled texture helps lock you in place on the saddle during all-out efforts

is further underlined by its compact shape and unprecedented lightness

GARMIN HRM 200 Size:XS-S a 35mm and a 50mmThe GARMIN HRM 200 heart rate monitor provides precise heart rate and heart rate variability (HRV) data, transmitting it in real time to compatible devices and apps. Designed for comfort, it comes in two sizes for a perfect fit and features a durable build with a 3 ATM water resistance rating. The strap is machine washable for convenient cleaning, and the device offers up to one year of battery life.