XOSS Armband Heart Rate Monitor PSI built for riders who want

built for riders who want comfort

at just 1290g for the wheelset

the desert or muddy road

Full internal cable routing for Cannondale Delta Steerer systems

XOSS Armband Heart Rate Monitor PSI built for riders who wantThe XOSS BBP Beat Band Pro is a lightweight and waterproof heart rate monitor armband designed for all types of training, from cycling and running to swimming. With real time tracking, built in memory, and dual Bluetooth ANT+ connectivity, it delivers accurate performance data without the need for a chest strap. Comfortable, durable, and easy to use, its the ideal companion for athletes who want reliable heart rate monitoring across every workout.