POWER MEETS PRECISION

The Shimano ULTEGRA FC-R8100 Crankset delivers pro-level performance with exceptional value, featuring Hollowglide arms for stiffness and reduced weight, plus Hollowtech II and a 24mm spindle for seamless 12-speed compatibility. Its sleek design mirrors DURA-ACE aesthetics, and expanded crank length options ensure a perfect fit for every rider.

FEATURES

• Hollowglide construction keeps weight to a minimum and stiffness at a max
• Hollowtech II bottom bracket compatible just like the previous 11-speed generation
• Increased variety of crank lengths to meet every riders preference
• Designed for 12-speed Shimano road drivetrains
  

TECH SPECS

Speeds	12
BB Compatibility	Hollowtech II
Chain Ring	50-34t, 52-36t
Crank Arm Length	160mm, 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
BB Spindle Interface	Hollowtech II
Chainring Material	Alloy
Bolt Center Diameter (BCD)
Crank Arm Material	Alloy
Chainline	44.5mm
Bottom Bracket Included	No
Intended Use	Road
Weight	700g (50-34t), 711g (52-36t)