Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Built to handle everything from rough terrain and gravel to high RPM sprints
adaptive training plans that sync perfectly with your new PRECISION 3+ data
TAKE YOUR TRAINING TO HEART
The 4iiii Viiiiva is a precision heart rate monitor designed to capture the most accurate picture of your internal physiological effort
PRECISION 3 & 3+ Maintenance Kit Kit:PRECISION 3 & 3+ Maintenance Kit Built to handle everything fromReplacement PRECISION 3 & 3+ Powermeter cap and O ring. Shipping included.
US$ 115.95
US$ 119.45
