4iiii Precision 3+ Left Crank Arm 105 Powermeter - FCR7000

The 4iiii Precision 3+ Left Crank Arm 105 Powermeter - FCR7000 is a single-sided power meter designed for road cyclists seeking accurate power measurement. It integrates a power sensor into a Shimano 105 series left crank arm, allowing riders to monitor and analyze their cycling performance. This product is suitable for training, racing, and data-driven cycling applications.

• Single-sided power measurement on the left crank arm
• Compatible with Shimano 105 FCR7000 cranksets
• Bluetooth and ANT+ wireless connectivity
• Accuracy rated at ±1%
• Lightweight design with minimal added weight
• User-replaceable CR2032 battery
• Water-resistant construction
• Firmware updates available via mobile app
• Suitable for road cycling applications

This power meter is designed for straightforward installation and is compatible with most cycling computers and training platforms that support Bluetooth or ANT+ protocols.

Available Variants:

170mm:
172.5mm:
175mm: