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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
With left/right balance
you send us your compatible crankset
With +/-1% accuracy
The 4iiii PRECISION 3+ Powermeter is the ultimate combination of accuracy
With the Factory Install Dual Upgrade
4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready Compatible Left Crank:Shimano - Ultegra FC-R8100 172.5mm With left/right balanceThe 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
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