The Shimano Ultegra FC-R8100 Cranksetdelivers smooth and responsive front shifting, making it a top choice for road cyclists who value performance and efficiency. As part of Shimanos latest 12-speed road system, this crankset is designed to offer optimal power transfer with an ideal blend of stiffness, strength, and lightweight construction. The Hollowglide design helps reduce overall weight while maintaining durability, giving you better acceleration and more precise gear changes on every ride.

Riders with specific fit needsincluding triathletes and those with unique biomechanical requirementswill appreciate the wider range of crank arm lengths and chainring options. With a 148mm Q-factor and a 44.5mm chainline, this crankset also improves compatibility with modern road bike frames and 130mm rear hubs. Whether you’re sprinting, climbing, or cruising, the FC-R8100 offers the performance and reliability you need for every mile.

Key Features:

• Optimized Hollowglide Structure Reduces weight while maintaining strength for efficient power transfer.

• Precise 12-Speed Shifting Delivers quick, smooth, and accurate front shifts for improved ride responsiveness.

• Fit-Friendly Design Available in multiple crank lengths with 148mm Q-factor and 44.5mm chainline for broader compatibility.