GARMIN HRM-SWIM HEART RATE TRANSMITTER discount_processed One end fits cups with

One end fits cups with an outside diameter of 39 mm such as Shimano Dura-Ace® 9000 series and XTR® 980 series

direct mounting

Aeolus RSL 62 is the perfect upgrade for the fastest you

Exceptional tire wall design with a unique look

GARMIN HRM-SWIM HEART RATE TRANSMITTER discount_processed One end fits cups withTake your training to the next level by pairing HRM Swim with your Garmin Watch. Specifically designed for use in the pool, the sleek, non slip strap stays in place, even during wall push offs. Once you're out of the water, including when the torso is lifted out of the water mid session, real time heart rate, interval summaries and stored heart rate are transmitted to the 920XT. Use Pool swims Open water swims Triathlon competition (pool swim),