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Built to handle everything from rough terrain and gravel to high RPM sprints
or a cyclist looking to analyze left/right balance to optimize your pedal stroke
The Viiiiva is a reliable cornerstone of your training toolkit
Whether you are a Tour de France pro
the PRECISION 3+ is your dedicated performance tool for years to come
4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready Recycled Compatible Left Crank:Shimano - Ultegra FC-R8100 165mm Built to handle everything fromThe 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
