SHIMANO ULTEGRA FC-R8100 172.5mm 12-speed crankset. 50/34 4iiii Left bracket

Our most powerful power meter yet, packed into a smaller, lighter package and featuring Apple Find My support, the PRECISION 3+ Powermeter is a proven choice for both professionals and amateur cyclists. Whether you're battling for a Kona qualifying spot, logging countless hours on virtual cycling platforms, or trying to improve your time in your local KOM segment, you'll need precise and reliable tools to unlock your potential. With up to 800 hours of battery life, +/- 1% accuracy, and backed by our industry-leading 3-year warranty, the PRECISION 3+ Powermeter will be your trusted tool for years to come.

TECHNICAL CHARACTERISTICS
The PRECISION 3+ has the following features:
• CR2032 button battery
• Battery life up to 800 hours
• IPx7 waterproof rating
• Cadence range 30 - 170 rpm
• Power range 0 - 4,000 W
• Operating temperature 0 - 50 ºC
• Storage temperature -40 - 60 ºC