HEART RATE MONITOR OR POWER METER? PRECISELY.
The PowerCal is the world?s first-ever power meter calculated from heart rate. At the time of its release it was an incredible innovation combining two important training metrics: heart rate and power. And after all these years, the PowerCal remains as one of our most popular products, and for a good reason??athletes of all kinds trust it ride after ride.
PLEASE NOTE: This item is dual banded version allowing both bluetooth and ANT+ connection.