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

599 
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Delivery method on Thursday 02.07.2026
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The 4iiii Shimano XTR M9200 Precision 3+ is a single-sided power meter integrated into the left crank that delivers accurate watt measurement in a lightweight and compact design. It uses the manufacturer's many years of experience in performance measurement and is the only cycling product on the market to offer native integration with Apple Find My technology, so you always have control of your bike.

The meter provides high accuracy, long battery life, and easy management via a mobile app. Over-the-air firmware updates ensure your device always stays up-to-date. The robust design made of chemically resistant plastics and water resistance according to IPx5 and IPx7 standards guarantee reliable function even with frequent washing and driving in difficult conditions. Precision 3+ is compatible with common cycling computers supporting both ANT+ and Bluetooth.

  • Native integration with Apple Find My for easy bike location
  • High-precision power measurement for watt-based training
  • Long battery life with easy-to-replace CR2032 battery
  • Integrated accelerometer for cadence measurement without an external sensor
  • Wireless firmware updates via Bluetooth Smart
  • Durable construction made of chemically resistant plastics suitable for frequent washing
  • Waterproof to IPx5 and IPx7 standards for reliable operation in adverse weather conditions
  • Compatibility with ANT+ and Bluetooth 5.0 cycle computers and devices
  • 3-year warranty with a replacement program for a new meter in the event of a failure during the warranty period
Product details
Weight 9 g
Accuracy 99 %
Battery life up to 500-800 hours
Connectivity ANT+ and Bluetooth 5.0
Range of measured cadence 30-220 revs
Temperature range 0 to 50°C
Waterproof IPx5 and IPx7
Dimensions 63.79 x 26.42 x 5.5mm
Performance range measurement 0-4000 W
Battery CR2032
Cadence measurement Integrated accelerometer
Measurement accuracy ±1 %
Temperature compensation automatic
product ID 393849
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Canadian brand known mainly for power meters that have already appeared in the World Tour. Their offer also includes heart rate sensors or a smart trainer. 4iiii is known for its favourable pricing policy. By the way, the brand name is pronounced as "Four Eyes".

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