4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter

The 4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter - Chainring 52/36T is a dual-sided cycling power meter designed for accurate measurement of rider output. It is intended for road cyclists seeking precise power data for training, racing, or performance analysis. This model integrates with Shimano Ultegra FCR8100 cranksets and features a 52/36T chainring configuration.

• Dual-sided power measurement for left and right leg analysis
• Compatible with Shimano Ultegra FCR8100 cranksets
• Chainring configuration: 52/36 teeth
• Uses ANT+ and Bluetooth Smart wireless connectivity
• Rechargeable battery with extended runtime
• Accuracy rating of ±1%
• Water-resistant construction
• Firmware updates available via companion app
• Lightweight design to minimize added mass

This power meter is typically installed by replacing the existing crankset and is compatible with most cycling computers and training platforms that support ANT+ or Bluetooth protocols.

Available Variants: