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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Stem Angle (deg) -6 Length 120 Bar Clamp Diameter (mm) 31
Shimano Center-Lock Rotor AdaptorAdapts standard 6-bolt rotors to Center-Lock hubs
5 x 178mm Black
Slim streamlined design that will stay out of the way of cranks and pedaling legs
Shimano Ultegra FC-R8100 Crankset - 175mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=11.4318.003.508 Stem Angle (deg) -6 LengthShimano Ultegra FC R8100 Crankset 175mm 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