Take-Off Item: This product is sold as a take-off item. It was removed from a bicycle prior to use. Original packaging may be missing or incomplete. Minor cosmetic blemishes may be present. The product is in full functioning order.
The Shimano Ultegra FC-R8100 crankset brings a 12-speed double chainring setup to road builds that call for steady cadence across varied terrain. With a 165mm arm length and 52/36T configuration, it suits riders who want a wide range for climbs and flats without sacrificing shifting precision. The Hollowtech II style interface simplifies installation.
Built on a 110mm Shimano Asymmetric bolt circle, this crankset pairs with 130mm hub spacing common to current road frames and works with 9/16-inch pedal spindles. It integrates into Shimano's 12-speed road groupset lineup; a bottom bracket is sold separately, so confirm shell compatibility before installation.
Quick Facts
| Feature |
Specification |
| Crank Arm Length |
165mm |
| Chainring Configuration |
52/36T |
| Drivetrain Compatibility |
2x12-speed road |
| Spindle/Interface |
Shimano Hollowtech II style |
| Chainring BCD |
110mm Shimano Asymmetric |