Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK ModelNumber=MRACEFACE55 This dual sided power measurement

This dual sided power measurement system it’s accurate to +/-1

Single handed access with effortless magnetic closure

4 Flange No Lock On Yes Shape Ergonomic Color Midsummer Blue Weight 115 Defined Color Blue Size Large

Sealed bearing and DU bushing

} POP includes bolts

Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK ModelNumber=MRACEFACE55 This dual sided power measurementAn 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