Coros Heart Rate Monitor Colour:Grey height-adjustable adjustment system at the

height-adjustable adjustment system at the back of the head creates space for ponytails

Clearance (Saddle Rail to Bottom of Bag): 130mm (2

Ergonomically designed to reduce pressure on sit bones and enhance long-distance cycling comfort

and endurance

Coros Heart Rate Monitor Colour:Grey height-adjustable adjustment system at thePolyester Fiber, Nylon, and Spandex Armband with Adjustable Fit for Comfort and Stability. Equipped with 5 Multi Color LED Lights and 4 Precision Photodetectors for Enhanced Optical Sensing. Supports Up to 3 Simultaneous Bluetooth Connections for Seamless Device Pairing. Delivers up to 38 Hours of battery life on Continuous Use or 80 Days in Standby Mode on a Single Charge. Rechargeable via USB with an Estimated Charging Time of 2 Hours. 3 ATM Water