4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready power-meters providing the pulse of your

providing the pulse of your performance every time you move

screws and O-ring

With left/right balance

simply swap your left-side crank and start training

4iiii PRECISION 3+ Left-Side Powermeter - Ride Ready power-meters providing the pulse of yourThe 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