SHIMANO FC-R8100-P left crank 170 mm

Offering All The Precision And Functionality Of The Dura-Ace Power Meter, The Ultegra Fc-R8100-P Power Meter Comes In A More Affordable Package. Scientific Training Requires Accurate Measurement And User-Friendliness, And The New Ultegra R8100 Power Meter Has Both. Its Dual-Sided Measurement Is Accurate Within 2.0% And Zero Offset Calibration Is A Quick And Easy Process. Perhaps Most Importantly, Its Long Battery Life, Easy Recharge, And Ant+ And Bluetooth®Le Connectivity Makes Using And Recording Your Workouts Easier Than Ever. Features: Integrated, Waterproof, And Rechargeable Li-Ion Battery: - Up To 300+ Hours Of Ride Time * Depending On Ant+/Bluetooth®Le Settings Accurate Data Collection: - ±2.0% Strain Gage Accuracy Throughout The Entire Calibration Range - 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 Specification: - Average Weight: 758 (50-34t) 769 (52-36t) - Remarks: * Crankset Specifications Not Listed Here Are The Same As Fc-R8100 - Chainring Combination: 50-34t 52-36t - Crank Arm Length (Mm)|165: - (50-34t) X (52-36t) - 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 (%): ±2 - 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 Technologies: - Power Meter - Hollowtech - Hollowglide - Hollowtech