Dura-Ace FC-R9100 Crankset

The choice of the world's best climbers, sprinters, and time trial aficionados, the DURA-ACE R9100 crank drops weight while maximizing power transfer. The new design, and its iconic look, are adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options.

172.5mm, 52-36T

Specs

• Q-Factor: 146mm
• Threaded BB shell width: 68 / 70mm
• Gear front: 2-speed 
• Gear rear: 11-speed
• Construction: Hollowtech II
• Compatible Chain: HG-EV 11-speed, HG-X 11-speed
• PCD: 110mm
• Chain line: 43.5mm

Materials