4iiii Innovations Precision PowerMeter Ultegra

The 4iiii Innovations Precision PowerMeter Ultegra - R8000 is a cycling power meter designed for accurate measurement of rider power output. It is intended for use by cyclists seeking to monitor and analyze their performance during training or competition. This model integrates with Shimano Ultegra R8000 crank arms and is compatible with a range of cycling computers and training platforms.

• Single-sided power measurement system
• Compatible with Shimano Ultegra R8000 crank arms
• Bluetooth Smart and ANT+ wireless connectivity
• Accuracy rated at ±1%
• Lightweight design, typically adding less than 10 grams
• Uses a user-replaceable CR2032 battery
• Water-resistant construction for outdoor use
• Firmware updates available via mobile app
• Suitable for road cycling applications

Installation requires compatibility with the specified crank arm model and may require professional assistance for optimal calibration and performance.

Available Variants: