Details
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
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
50/34T / Black / 172.5mm | 192790894089 | IFCR8100DX04 | SHI80462844K |
50/34T / Black / 175mm | 192790894003 | IFCR8100EX04 | SHI79373634K |
52/36T / Black / 175mm | 192790893723 | IFCR8100EX26 | SHI79116315K |