Description
Description
The new FC-R8100 crank in the ULTEGRA range offers the same fast, precise front shifting performance and efficient power transmission for which SHIMANO is renowned. In addition, it is available in even more length variants than before. With a length between 160 and 175 mm, the ULTEGRA cranks are now also suitable for smaller riders, triathletes and anyone interested in shorter crank arms.
Perfect balance between stiffness, stability and weight
Chainring combinations with 52-36, 50-34T and 46-36T
Crank arm lengths of 160, 165, 170, 172.5 and 175 mm
Anodized crank arms and chainrings
| Range of use | Road, Cyclecross |
| Gradation | 46x36 |
| Shaft mount | Hollowtech II |
| color | black |
| Gears | 2x12 |
| groupset | Ultegra |
| Chainline | 44,5 mm |
| Compatible chain | HG 12-speed |
| Abbreviation | FC-R8100 |
| Crank length | 165 mm |
| Part no. | IFCR8100AX66 |
| Model year | 2022 |
| Product type | Crankset |
| Q-factor | 148 mm |
| Bottom bracket | Without bottom bracket (SM-BBR60 / SM-BB72-41B) |
| Ø bolt circle | 110 mm |