Polar Verity Sense Optical Heart Rate Monitor (Black) Category-Shoes Frame Materials- TR 90 +

Frame Materials- TR 90 + TPR

Super flexible outer cable housing for Shimano Dura Ace R9100

Corratec: 2015 Xvert O2 (some of the frames)

Roll-up storage bag that fits under the saddle rail or in jersey pockets

Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity

Polar Verity Sense Optical Heart Rate Monitor (Black) Category-Shoes Frame Materials- TR 90 +Polar Verity Sense is an optical heart rate monitor that provides you with maximum freedom of movement and multiple options for viewing and recording your workouts. With Bluetooth, ANT+, and internal memory, you can connect Polar Verity Sense to a sports watch or app to see your workout in real time, or view your data afterwards. Features COMFORT: Polar Verity Sense keeps your wrist free for maximum comfort and freedom of movement. Just slip it on