Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
the Viiiiva provides the real-time data needed to optimize performance
Ironman triathlete
track cardiovascular fitness
and then ship it back to you
Engineered to be the best affordable power meter on the market
4iiii PRECISION 3+ PRO Dual-Sided Powermeter - Factory Install - Dual Upgrade heart-rate-monitors the Viiiiva provides the real-timeThe 4iiii PRECISION 3+ PRO Powermeter is our most advanced power meter, offering the ultimate combination of dual sided accuracy, durability, and lightweight design. Whether you are a Tour de France pro, a Mountain Bike World Champion, Ironman triathlete, a Zwift racer, or a cyclist looking to analyze left right balance to optimize your pedal stroke, this dual sided crank based power meter provides the comprehensive data you need to unlock your
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