4iiii Precision Shimano Ultegra R8000 left crank with power meter refurbished

Refurbished reasons: It has been repaired by the brand's technical service.

Whether you’re a pro or simply training hard, PRECISION powermeters deliver industry-leading accuracy, highly dependable cadence data, 3D powermeter technology capable of measuring tri-axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter. Features: - 3D powermeter technology (patent pending) measures tri-axial strain on your crank arm - Accurate, consistent data - Lightweight, compact design - Battery status indicator via 4iiii app - Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products - User-friendly app and configurable rider compensation scale factor - Easy setup and maintenance Specifications: - Weight: 9 grams