4iiii Precision Gen 3+ Power Meter Ultegra R8100 172.5mm Left Crank Arm RGroup_45082C45CD8305C0E860C89E80575A534BC4B71D The helmet is 22% lighter

The helmet is 22% lighter than its predecessor and provides excellent ventilation to keep you cool on the trail

secure fit with a reliable Stronglight finish

and is considered a gold standard in modern helmet safety

it offers stable ride characteristics

SKU: AC12Z

4iiii Precision Gen 3+ Power Meter Ultegra R8100 172.5mm Left Crank Arm RGroup_45082C45CD8305C0E860C89E80575A534BC4B71D The helmet is 22% lighterThe 4iiii Precision Gen 3+ Power Meter Ultegra R8100 172. 5mm Left Crank Arm is a compact and lightweight power meter designed for both professional cyclists and enthusiasts. It offers exceptional accuracy with its 3D strain gauge technology, ensuring precise power measurement. With up to 800 hours of battery life and an automatic terrain selector, it provides reliable performance across various terrains. The integration with Apple Find My adds