An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements.
- Optimal balance of stiffness, strength, weight and rotational performance
- Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
- 148mm Q-factor
- 44.5mm chainline
|50/34T / Black / 172.5mm||192790894089||IFCR8100DX04||210000047737|
|52/36T / Black / 172.5mm||192790894058||IFCR8100DX26||210000047738|
|50/34T / Black / 175mm||192790894003||IFCR8100EX04||210000047739|