4iiii Precision 3+ Left Crank Arm DuraAce Powermeter

The 4iiii Precision 3+ Left Crank Arm DuraAce Powermeter- R9200 is a single-sided power meter designed for road cyclists seeking accurate power measurement. It integrates a power sensor into a Shimano Dura-Ace R9200 series left crank arm, enabling riders to monitor and analyze their cycling performance. This product is suitable for training, racing, and performance tracking applications.

• Single-sided power measurement from the left crank arm
• Compatible with Shimano Dura-Ace R9200 cranksets
• Bluetooth and ANT+ wireless data transmission
• Factory-installed power sensor by 4iiii
• Rechargeable battery with extended runtime
• IPX7 water resistance rating
• Accuracy rated at ±1%
• Lightweight design with minimal added mass
• Firmware updates available via 4iiii app

This power meter requires a compatible cycling head unit or smartphone app to display and record power data. Installation should be performed according to manufacturer guidelines to ensure accuracy and safety.

Available Variants: