Shimano 105 FC-R7100 Crankset | 52-36T | 2x12 speed

The Shimano 105 FC-R7100 HOLLOWTECH II 2x12 crankset combines refined design with outstanding road performance. As part of the latest Shimano 105 series featuring Di2 electronic shifting, it brings top-tier technology to a wider range of riders—marking a new era of high-quality, accessible performance. Inheriting innovations from the legendary DURA-ACE and ULTEGRA lines, the FC-R7100 ensures efficient power transfer, precise shifting, and an exceptional balance of stiffness and lightness.

Key Features:

• Lightweight, Strong, and Efficient: HOLLOWTECH II hollow aluminum crank arms reduce weight while maintaining maximum stiffness, durability, and performance.
• Optimized Power Transfer: The HOLLOWGLIDE structure significantly reduces weight while ensuring rigidity and fast, precise front shifting.
• Unique Design: Reinforced resin supports at the chainring ends further reduce weight and improve shifting smoothness.
• Iconic Aesthetics: Glossy black anodized aluminum finish delivers a premium and distinctive look.
• 4-Bolt Mounting Structure: Shimano’s signature design offers the perfect balance between stiffness and weight savings.