4iiii Precision 3+ Powermeter Crankarm - Shimano 105 FC-R7100

4iiii PRECISION 3+ power meter - Compact, precise and smarter than ever

The most powerful power meter from 4iiii - now even smaller, lighter and equipped with Apple Find My for the first time. The PRECISION 3+ power meter is the perfect choice for professionals and ambitious amateur athletes - whether on the way to Kona, during indoor training on Zwift or when attacking the next KOM. With a battery life of up to 800 hours, automatic terrain detection, extreme measurement accuracy of ±1% and the proven 3-year warranty, the PRECISION 3+ offers reliable performance for many years to come.

Features of the 4iiii PRECISION 3+ power meter

• Power meter with 3 strain gauges
• Measurement accuracy of ±1 %
• Up to 800 hours battery life (CR2032 button cell)
• Automatically detects where you are on the road
• Precise power & cadence data in any terrain
• Apple Find My integration
• ANT+ & Bluetooth Smart
• for non-drive side
• for Shimano 105 FC-R7100 cranks