Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 The Gradient is an ergonomic

The Gradient is an ergonomic lock-on grip that features a multi-directional surface for superior traction for grip control

Compound Sintered Heat Sink No Backing Plate Material Steel Pad Shape Number 03

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Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=00.6118.664.004 The Gradient is an ergonomicShimano 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