Shimano FRONT CHAINWHEEL, FC-R7100, 105, FOR REAR 12-SPEED, 170MM, 50-34T, BLACK

The Shimano 105 FC-R7100 crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both through weight reduction and crisp shifting performance.

• 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
• Hollow arms for lightweight, rigidity, and durability
• 44.5mm chainline
• 148mm Q-factor
• Compatible with HG 12-speed chain