SHIMANO Dura Ace R9200-P 12s Hollowtech II crankset with power meter

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