Left crank arm with 4iiii Precision 3.0+ power meter Shimano Dura-Ace R9200 - 165

The left crank arm with 4iiii Precision 3.0+ Shimano Dura-Ace R9200 power meter is the most powerful unit to date, compressed into a smaller and lighter package and compatible with Apple Find My. The Precision 3.0+ power meter is a proven choice for professionals and weekend warriors alike. Whether you're battling for a qualifying spot in Kona, logging countless hours on virtual cycling platforms, or looking to improve your time on the local KOM segment, you want precise and reliable tools to unlock your potential. With up to 800 hours of battery life, an auto-terrain selector, +/-1% accuracy, and backed by 4iii's industry-leading 3-year warranty, the Precision 3.0+ Powermeter will be your trusted tool for years to come.The Precision 3.0+ Powermeter is much more than a power meter. It is your training companion that offers you peace of mind. As you pedal, your Precision 3.0+ Powermeter will transmit watts, cadence, and calories to the main unit you choose.