Shimano Ultegra R8100 12V 52/36D Crankset - 170

Shimano Ultegra R8100 12V 52/36D cranks perform two vital functions: transferring your pedaling effort to the drivetrain and ensuring the fastest, most precise front shifting available. With HOLLOWTECH II crank arms for guaranteed light weight and Shimano's class-leading crankset designs, the FC-R8100 won't let you down. The FC-R8100 is offered in even shorter crank lengths, making it adjustable for any rider. Weight is kept to a minimum but shifting stiffness and precision are maximized.Features:- Use: Road- Model: Shimano Ultegra R8100- Speed: 12V- Teeth: 52/36- Crank arm lengths: 165, 170, 172.5, 175 mm- Weight approx. 690 g- Q-factor (mm) 148- Chain line (mm) 44.5- CN-M9100 compatible chain- P.C.D. (mm) 110Technology:- HOLLOWGLIDE: High stiffness hollow structure reduces weight but maintains strength. Better power transfer and faster, more precise front shifting.