An 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 performance
- Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
- 148mm Q-factor
- 44.5mm chainline
-
Number of Chainrings: Double
-
Color: Black
-
Pedal Spindle: 9/16"
-
Crank Length (mm): 175
-
Crank Intended Use: Road
-
Chainline/Hub Compatibility: 130 Hubs
-
Rings: 50/34
-
Spindle Interface Type: Shimano Hollowtech II
-
Drivetrain Speeds: 12
-
Defined Color: Black
-
Chainring BCD: 110 Shimano Asymmetric
-
BB Included: No
