Garmin HRM 200 Heart Rate Monitor - M-XL Shifter Parts and is safe for use

and is safe for use on alloy and stainless steel rotors

grab what you need mid-ride

built with PowerChain II geometry and hollow pin construction for the lowest possible weight without sacrificing strength

swapping in genuine Shimano OEM pulleys restores the precise lateral chain control the RD-6800 cage was designed around

HIRO locking chuck

Garmin HRM 200 Heart Rate Monitor - M-XL Shifter Parts and is safe for useAccurate heart rate and HRV for all your training, with a year of battery life. The Garmin HRM 200 is the performance heart rate monitor for athletes who want accurate, reliable HR and heart rate variability (HRV) data across every activity. From cycling to running, gym sessions to strength training, the HRM 200 delivers the chest strap accuracy that wrist based sensors can't match, especially at high intensities and during intervals. Sends real time