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we install the dual-sided power meter
The 4iiii PRECISION 3+ Powermeter is the ultimate combination of accuracy
a Zwift racer
Replacement PRECISION Powermeter cap and O-ring
This Ride Ready unit comes pre-installed on a brand-new Shimano crankset
4iiii PRECISION 3+ Left-Side Powermeter - Factory Install Compatible Left Crank:Shimano - 105 FC-R7000 we install the dual-sided powerThe 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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