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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
and an industry-leading 800-hour battery life
the Viiiiva is engineered for comfort and extreme durability
simply install the new cranks and start training
and lightweight design
it is built to withstand the elements and your highest-intensity efforts
4iiii PRECISION 3+ PRO Dual-Sided Powermeter - Factory Install PRECISION 3+ and an industry-leading 800-hour batteryThe 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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