The 4iiii Shimano Dura-Ace 9200 Precision 3+ PRO Dual-Side Powermeter is a high-tech training tool that gives you accurate, real-time data while offering peace of mind thanks to built-in Apple Find My compatibility. Designed for serious cyclists, this dual-sided power meter delivers essential metrics like left/right balance, pedal smoothness, and torque effectiveness with 1% accuracy. It tracks your performance on any terrain with its automatic terrain selector and sends power, cadence, and calorie data straight to your bike computer or head unit.

With a battery life of up to 550 hours, you can train for months without worrying about charging. Plus, its incredibly lightweight, waterproof (IPX7 rated), and easy to install using the standard Shimano crank setup. And if your bike ever goes missing, the integrated Apple Find My feature helps you track its location from your iPhone, iPad, or Apple Watch. Whether you’re training, racing, or exploring new routes, the PRECISION 3+ PRO gives you pro-level insights and added securityall in one sleek, low-profile package.

Key Features

• Accurate Dual-Sided Power: Measures left/right balance and pedal stroke with 1% precision

• Apple Find My Enabled: Locate your power meter using Apple devices for added peace of mind

• Long Battery Life: Up to 550 hours of ride time with responsive data across any terrain