The Dura-Ace R9200-P Power Meter Crank Arm Set brings everything a data-driven cyclist could want. Its integrated, waterproof design provides all-weather reliability while delivering accurate information including left/right balance. A rechargeable Li-ion battery is user-friendly and Bluetooth LE and ANT+ connectivity makes setup a breeze.
- Includes crank arms, chainrings sold separately
- Dual-sided design provides accurate left and right side measurements
- Strain gauge accurate within 1.5% throughout entire calibration range depending on ANT+/Bluetooth LE settings
- Simple zero offset calibration with switch on transmitter
- Software automatically compensates for changes in temperature
- New pedaling vector function helps you improve your pedal stroke and find increased biomechanical efficiency
- New web service SHIMANO CONNECT Lab analyzes and visualizes pedal stroke in more detail than ever before