Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS Large extruded and CNC'd aluminum

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

made from 7x9mm high modulus weaved carbon fiber

Do not use with rim brakes

Double butted 6061-T6 aluminum construction

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

Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS Large extruded and CNC'd aluminumAn 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