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the PRECISION 3+ features Apple Find My technology
or climbing the virtual mountains of Zwift
Replacement PRECISION Powermeter cap and O-ring
it is built to withstand the elements and your highest-intensity efforts
Viiiiva Heart Rate Monitor Monitor:Viiiiva HRM the PRECISION 3+ features AppleTAKE YOUR TRAINING TO HEART The 4iiii Viiiiva is a precision heart rate monitor designed to capture the most accurate picture of your internal physiological effort. Whether youre pushing through a high intensity workout, pacing a marathon, or climbing the virtual mountains of Zwift, the Viiiiva provides the real time data needed to optimize performance, track cardiovascular fitness, and manage recovery with professional grade accuracy. Built for
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