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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Engineered to be the best affordable power meter on the market
automatic terrain selection
Built to handle everything from rough terrain and gravel to high RPM sprints
screws and O-ring
allowing you to track your bike’s location with ease
Viiiiva Heart Rate Monitor Monitor:Viiiiva HRM Engineered to be the bestTAKE 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
