Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 Size XS Size Category Adult

Size XS Size Category Adult Core No Color Black Misc RE ZRO

Customizable fit with Reach Adjust

} Easily clean threaded holes in both thru axle forks and frames

model year

}Avid BB7S Road Cable Disc Brake Black Anodized CPS Rotor/Bracket Sold Separately

Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 Size XS Size Category AdultShimano Ultegra FC R8100 Crankset 165mm 12 Speed 50 34t Hollowtech II Spindle Interface Black. An integral part of the Shimano Ultegra 12 speed road lineup the FC R8100 crankset builds upon Shimanos 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