Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 }Wheels Manufacturing 5/32" x 16

}Wheels Manufacturing 5/32" x 16 Headset Bearing Retainer: Bag of 10 Fits many 1" Imported headsets

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

Axle Type 12mm TA Hub Spacing 157mm Rim Color Black Valve Presta Wheel Diameter/ISO 29 / 622 Wheel Weight 1015g Wheel-Brake Comp

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Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 }Wheels Manufacturing 5/32" x 16Shimano 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