4iiii brings power based training to the masses with the Precision line of left side power meters. Requiring only a non-drive crank arm change with the 4iiii Dura-Ace 9200 crank arm, it takes only minutes to install. Whether you’re a pro or simply training hard, PRECISION power meters 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 support for Apple Find My
- Up to 800 hours of battery life, an automatic terrain selector, +/-1% accuracy, waterproof, light weight (9g), low profile, indicator light, ANT+ Bluetooth
- Backed by an industry leading 3 year warranty
- While you are riding, Precision 3+ Power Meter will transmit watts, cadence, and calories to your head unit of choice
- While the power meter is not in use, Find My is enabled and allows you to see its location on a map
- You can add your power meter to the Find My app and locate it on an iPhone, iPad, Mac or using the Find Items app on an Apple Watch
- CR2032 coin cell battery
- 30-170 RPM cadence range
- 0-4000 W power range
