The Shimano FCR9200 DuraAce 1725mm 52x36 12speed Crankset delivers exceptional power transfer and precision in a lightweight package With advanced HOLLOWTECH technology the hollowforged crank arms minimise weight without sacrificing strength or rigidity reducing rotating mass for faster acceleration The HOLLOWGLIDE outer chainring further enhances performance by combining a lightweight rigid structure with efficient power transfer resulting in quicker more accurate front shiftsFeatures Optimal balance of stiffness strength weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting Model No FCR9200 Series DURAACE Rear speeds 12 Compatible chain HG 12speed Chain line mm 445 PCD mm 110

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