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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Backed by our 3-year warranty and an IPX7 waterproof rating
Whether you are a Tour de France pro
or a cyclist looking to analyze left/right balance to optimize your pedal stroke
Built for athletes of all abilities
The Viiiiva is a reliable cornerstone of your training toolkit
4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready Recycled Compatible Left Crank:Shimano - Ultegra FC-R8100 165mm Backed by our 3-year warrantyThe 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
