Viiiiva Heart Rate Monitor Monitor:Viiiiva HRM the PRECISION 3+ PRO is

the PRECISION 3+ PRO is your dedicated performance tool for years to come

or climbing the virtual mountains of Zwift

The Viiiiva is a reliable cornerstone of your training toolkit

Note: If your current left-side power meter is a PRECISION 3 (non-Find My)

this dual-sided crank based power meter provides the comprehensive data you need to unlock your potential

Viiiiva Heart Rate Monitor Monitor:Viiiiva HRM the PRECISION 3+ PRO isTAKE 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