Shimano Dura-Ace FC-R9100 Bicycle Crankset

Shimano Dura-Ace FC-R9100 Crankset — Black

The Shimano Dura-Ace FC-R9100 crankset is engineered for optimal performance and efficiency. Available in crank arm lengths from 165mm to 180mm, it lets riders tune fit and pedaling dynamics. The four-arm construction and Hollowglide technology combine low weight with high stiffness to support direct, efficient power transfer for race-focused riding.

• Crank arm lengths: 165mm–180mm for precise rider fit.
• Four-arm construction: Balanced stiffness and stability across the crankset.
• Hollowglide technology: Lightweight design with high pedaling efficiency.
• Redesigned arm and tooth profile: Iconic new crank arm styling and gear teeth shaped to accommodate wider gear pitches and smoother shifting.
• Disc brake adaptation: Specifically developed to maintain high rigidity while reducing weight for race-specific disc brake systems.
• Finish: Black

Suited to riders who want a race-ready crankset that blends refined aesthetics with proven Shimano technologies to maximize power transfer and gearing performance.