GARMIN HRM-Pro Plus Rotors Use it when there's no

Use it when there's no time to chew

CB-4 BIO CHAINBRITE

high-performance look and feel

Personalize your gearing with one of five available PG-1130 cassettes featuring SRAM PowerGlide™ II shift technology

GARMIN HRM-Pro Plus Rotors Use it when there's noWhether youre training indoors or out, the HRM Pro Plus heart rate monitor provides the accurate data you need to push limits and reach goals. HRM Pro Plus transmits real time heart rate and heart rate variability data to compatible devices, equipment, and apps. Get a tool free battery door and up to 1 year of battery life. No, its not just a heart rate monitor. Running dynamics also help you improve your form (requires compatible Garmin smartwatch).