4iiii power sensor ultegra 8100 precision 3+

Our most powerful unit to date, compressed into a smaller and lighter housing and with support for Apple Find My, is the Powermeter PRECISION 3+. It is a proven choice for professionals and weekend warriors alike. Whether you're fighting for a qualifying spot in Kona, spending countless hours on virtual platforms, or looking to improve your time in the local KOM segment, you need precise and reliable tools to unlock your potential. With a battery life of 800 hours, automatic terrain selection, an accuracy of +/-1%, and a three-year warranty, the Powermeter PRECISION 3+ will be your reliable tool for the years to come.