SHIMANO Dura-Ace R9200P Hollowtech II crankset with power meter

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 Specifications: - Remarks: Crankset specifications not listed here are the same as FC-R9200 * w/o chainrings Chemistry: Li-ion Rated voltage: 3.7 V Rated capacity: 0.66 Ah Rated capacity: 2.442 Wh - Chainring combination: 50-34T, 52-36T, 54-40T, w/o chainrings - Crank arm length (mm)|165: X (50-34T, 52-36T, w/o chainrings) - Crank arm length (mm)|170: yes - Crank arm length (mm)|172.5: yes - Crank arm length (mm)|175: yes - Force measurement|Right side: yes - Force measurement|Left side: yes - Force measurement|Number of strain sensor: 24 - Cadence mesurement|Magnet: yes - Accuracy (%): ±1.5 - LED for system status: yes - Number of control button: 1 - Zero offset|By control button: yes - Zero offset|By device: yes - Active temperature compensation: yes - Battery|Type|Lithium ion: yes - Battery|Life: 300 h or longer - Battery|Charging port: yes - Battery|Charging cable: EW-EC300 - Firmware update by E-TUBE PROJECT: yes - Di2 connectivity wireless|Bluetooth® LE|Cycling power: yes - Di2 connectivity wireless|ANT+ |Bicycle power: yes - Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE: yes - Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT: yes