Product Description The Shimano Dura-Ace Powermeter FC-R9200-P Hollowtech II Crank set, the latest innovation for road cyclists seeking precision and performance: the dual-sided crank power meter. Engineered for the dedicated athlete, this power meter is compatible with Shimano HG 12-speed chains, ensuring seamless integration with your current setup. With ANT+ and Bluetooth protocols, it offers versatile connectivity options, allowing you to sync with your favorite cycling apps and devices effortlessly. Crafted from durable aluminum with a steel axle, this crankset is built to withstand the rigors of intensive road cycling. The power meter measures a comprehensive range of metrics, including power, left/right power balance, pedal smoothness, cadence, and torque, with an impressive measurement accuracy of 1.5 %. This means you get reliable data to fine-tune your training and racing strategies. The rechargeable lithium battery provides approximately 300 hours of operating time, so you can focus more on your rides and less on recharging. With a Q-Factor of 148 mm and housing width compatibility of 68 mm and 70 mm, it offers a comfortable stance and fits a wide range of road bikes. Whether you're training for your next race or simply looking to improve your cycling performance, this crank with a power meter is an essential tool for achieving your goals. Information regarding the return of batteries and electrical equipment: Information on the return and disposal of used batteries and electrical equipment can be found here. For information regarding the return of used e-bike batteries, please contact our customer service. Product Specifications: Mounting:110 mm4-Arm asymmetrical Application:Road Housing Width:68 mm, 70 mm Version:Crank with power meter (dual-sided) 172,5 mm | 40-54: Crank Arm Length:172,5 mm 175,0 mm | 36-52: Crank Arm Length:175,0 mm 170,0 mm | 36-52: Crank Arm Length:170,0 mm 172,5 mm | 36-52: Crank Arm Length:172,5 mm 175,0 mm | 40-54: Crank Arm Length:175,0 mm 170,0 mm | 40-54: Crank Arm Length:170,0 mm 170,0 mm | 34-50: Crank Arm Length:170,0 mm 172,5 mm | 34-50: Crank Arm Length:172,5 mm 175,0 mm | 34-50: Crank Arm Length:175,0 mm Technical Information: Chainline:44,5 mm Operating time:approx. 300 hours Power source:Rechargeable battery Chain Recommended:Shimano HG 12-speed Crank Arm Material:Aluminium Measurement accuracy:1.5% Protocols:ANT+, Bluetooth Measured values:Torque, Pedal smoothness, Power, Left / right power balance, Cadence Axle Material:Steel Measurement point:Crank arm Q-Factor:148 mm 172,5 mm | 40-54: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:40-54 175,0 mm | 36-52: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:36-52 170,0 mm | 36-52: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:36-52 172,5 mm | 36-52: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:36-52 175,0 mm | 40-54: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:40-54 170,0 mm | 40-54: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:40-54 170,0 mm | 34-50: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:34-50 172,5 mm | 34-50: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:34-50 175,0 mm | 34-50: Chainring Material:Aluminium, Carbon (CFRP) Gear Ratio Crank:34-50 Product Features: High-precision dual-sided crank power meter designed for road cycling, offering detailed performance insights.Compatible with ANT+ and Bluetooth for seamless connectivity with cycling computers and smartphones.Optimized for Shimano HG 12-speed chains, ensuring perfect drivetrain integration.Measures a wide range of data including power, left/right power balance, pedal smoothness, cadence, and torque for comprehensive performance analysis.Constructed from durable aluminum crank arms and a steel axle, with a Q-Factor of 148 mm for optimal ergonomics.Features a rechargeable lithium battery with an impressive operating time of approximately 300 hours, minimizing downtime. Manufacturer Number: 172,5 mm | 40-54: IFCR9200PDX40F 175,0 mm | 36-52: IFCR9200PEX26F 170,0 mm | 36-52: IFCR9200PCX26F 172,5 mm | 36-52: IFCR9200PDX26F 175,0 mm | 40-54: IFCR9200PEX40F 170,0 mm | 40-54: IFCR9200PCX40F 170,0 mm | 34-50: IFCR9200PCX04F 172,5 mm | 34-50: IFCR9200PDX04F 175,0 mm | 34-50: IFCR9200PEX04F Contents: - 1 x Power Meter Crankset Shimano Dura-Ace FC-R9200-P Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com