4iiii Precision Gen 3 Left Crank Power Meter Shimano Dura-Ace DA9200 172.5mm

With up to 800 hours of battery life, +/-1% accuracy, and backed by a 3-year warranty, the 4iiii Precision Gen 3 Left Crank Power Meter will be your trusted training tool for years to come.

Ride-ready, the 4iiii precision Gen 3 Power Meter includes and comes preinstalled on a brand-new  Shimano Dura-Ace DA9200 172.5mm Left Crank Arm These crank arms will fit bottom brackets using the Hollowtech II interface. Just install, connect to your computer, and hop into the saddle for the ride of your life! 

Specifications

• Accuracy +/- 1%
• Battery Type CR2032 Coin Cell
• Battery Life Up to 800 hours
• Waterproof Rating IPx7
• Cadence Range 30 - 170 RPM
• Power Range 0 - 4,000 W
• Height 5.5mm
• Weight 9g
• Operating Temperature 0 to 50 °C
• Communication Protocols ANT+, Bluetooth