Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS 51mm valve stem with removable

51mm valve stem with removable core

Large extruded and CNC'd aluminum platform cageSPD compatible design with 5 degrees of float

Do not use with rim brakes

8 Bar Top Style Round Bar Reach (mm) 80 Color Black Bar Drop (mm) 120 Flare 16 Weight 220 Accessory Mount Diameter 31

Model Float X Description Shaft

Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS 51mm valve stem with removableAn 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