HOLLOWTECH II Road Crankset 2x12-speed.HyOptimal 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.SpecificationCran
HOLLOWTECH II Road Crankset 2×12-speed.
HyOptimal 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.
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