Shimano Dura-Ace FC-R9200-P Power Meter Crank Arms

Details

• Shimano's quality road crankset that measures watts for you
• ANT+ and Bluetooth LE for transmission and firmware updates
• Simple zero offset calibration with a switch on transmitter
• Rechargeable Li-ion battery for up to 300 hours of ride time
• User-friendly training partner for big mile or fast-paced days
• Proprietary strain gauge with <1.5% accuracy throughout range
• Automatic compensation for temperature changes
• Item #SHIU1ED