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Engineered for road cycling performance, this Shimano 105 crankset combines refined geometry with advanced materials. Hollow aluminum construction delivers a responsive power transfer platform while maintaining minimal weight. The distinctive gloss black anodized finish provides durability and visual appeal. Integrated resin ribbing on the chainrings—a hallmark of Shimano 105 engineering—reduces mass without compromising shift precision, ensuring smooth transitions across the cassette during varied terrain and cadence changes.
BENEFIT
Optimal balance of stiffness, strength, weight and rotational performance
HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
Crank arm length: 160, 165, 170, 172.5, 175 mm
Gear combination: 50-34T, 52-36T
Q-factor: 148 mm
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