4iiii Precision 3+ Shimano XTR M9200 left crank with power meter

Elevate your MTB performance with the 4iiii Precision 3+ Power Meter, seamlessly integrated onto a genuine Shimano XTR M9200 left crank. Experience +/- 1% accuracy for smarter training and race-day advantage. Enjoy an incredible 800-hour battery life and the peace of mind of Apple Find My integration. This ultra-lightweight, durable, and unobtrusive power meter adds just 9 grams, features IPX7 waterproofing, and connects via ANT+/Bluetooth, offering a powerful, scientific approach to unlocking your full cycling potential