DURA-ACE Dual-Sided Power Meter HOLLOWTECH II Crankset 2×12-speed FC-R9200-P NEW A vital tool for serious cyclists, the DURA-ACE FC-R9200-P power meter delivers reliable, waterproof, dual-sided power measurement. With a rechargeable battery and Bluetooth LE and ANT+ connectivity, the FC-R9200-P is a user-friendly training partner. The DURA-ACE FC-R9200-P power meter brings everything a data-driven cyclist could want. Its integrated, waterproof design brings 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 ensure easy setup. Features Integrated, waterproof, and rechargeable Li-ion battery Up to 300+ hours of ride time * Depending on ANT+/Bluetooth LE settings Accurate data collection < 1.5% strain gage accuracy throughout the entire calibration range * Depending on ANT+/Bluetooth LE settings Proprietary strain gauge Possible to start quickly Simple zero offset calibration with switch on transmitter Active temperature compensation Software automatically compensates for temperature changes The provision of new force vector data makes it the optimal training tool to analyze and improve pedal stroke efficiency With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data Product Specifications MODEL NO SERIES Average weight Remarks FC-R9200-P DURA-ACE R9200 Series 745 (50-34T) 752 (52-36T) 774 (54-40T) * Crankset specifications not listed here are the same as FC-R9200 Chainring combination Crank arm length (mm)_165 Crank arm length (mm)_170 Crank arm length (mm)_172.5 Crank arm length (mm)_175 Firmware update by E-TUBE PROJECT Accuracy (%) Active temperature compensation Battery_Charging cable Battery_Charging port Battery_Life Battery_Type_Lithium ion Cadence mesurement_Magnet Di2 connectivity wireless_ANT+ _Bicycle power Di2 connectivity wireless_Bluetooth LE_Cycling power Di2 connectivity wireless_Bluetooth LE custom (*1)_Compatible with E-TUBE PROJECT Di2 connectivity wireless_Bluetooth LE custom (*1)_Compatible with E-TUBE RIDE Force measurement_Left side Force measurement_Number of strain sensor Force measurement_Right side LED for system status Number of control button SD300 connector (pcs) SD300 port (pcs) SD50 connector (pcs) SD50 port (pcs) Zero offset_By control button Zero offset_By device 50-34T 52-36T 54-40T X (52-36T) ±1.5 EW-EC300 300 h or longer 24 1 0 0 0 0