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the Viiiiva provides the real-time data needed to optimize performance
With +/-1% accuracy
With 540+ hours of battery life and an IPX7 waterproof rating
Replacement PRECISION Powermeter cap and O-ring
the PRECISION 3+ features Apple Find My technology
4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready Precision the Viiiiva provides the real-timeThe 4iiii PRECISION 3+ Powermeter is the ultimate combination of 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 simply looking to add the structure of data to your training, this crank based power meter provides the consistent data you need to unlock your potential. Engineered to be the best affordable power meter on the market, the