Shimano Ultegra FC-R8100 Crankset - 172.5mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK ModelNumber=C0272 With axle and steerer options

With axle and steerer options to match any spec aluminum upper tubes and Motion Control damping Judy is a great option for MTB and eMTB bikes alike

Adjustable chin strap

All aluminum construction

Toolless Reach Adjust and Free Stroke technology allow lever to be adjusted to fit any hand or riding preference

Shimano Ultegra FC-R8100 Crankset - 172.5mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK ModelNumber=C0272 With axle and steerer optionsShimano Ultegra FC R8100 Crankset 172. 5mm 12 Speed 52 36t 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