Shimano Ultegra R8000 Crankset Crank Arm Length:165mm (*Especially rider-system benefits

(*Especially rider-system benefits

Integrated cadence

now come with new packaging and a new name

cage and bottle

Shimano Ultegra R8000 Crankset Crank Arm Length:165mm (*Especially rider-system benefits*Optimized lightweight crank arm design produces excellent power transfer efficiency*HOLLOWTECH II*Redesigned FC for greater frame compatibility*Rider tuned gear performance through various gear combinations*Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O. L. D. 135mm and 410mm chain stay length*Possible to choose the best choice for ride*Minimized weight without sacrificing stiffness