Shimano Ultegra FC-8100 12-Speed Crankset

Description

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 Shimano Ultegra FC-R8100 Crankset – 170mm, 12-Speed, 50/34t, Hollowtech II Spindle Interface, Black Number of Chainrings: Double Color: Black Pedal Spindle: 9/16″ Crank Length (mm): 170 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 Shimano Ultegra FC-R8100 Crankset – 175mm, 12-Speed, 52/36t, Hollowtech II Spindle Interface, Black Number of Chainrings: Double Color: Black Chainline/Hub Compatibility: 130 Hubs Pedal Spindle: 9/16″ Crank Intended Use: Road Crank Length (mm): 175 Rings: 52/36 Spindle Interface Type: Shimano Hollowtech II Drivetrain Speeds: 12 Defined Color: Black Chainring BCD: 110 Shimano Asymmetric BB Included: No Shimano Ultegra FC-R8100 Crankset – 175mm, 12-Speed, 50/34t, Hollowtech II Spindle Interface, Black Number of Chainrings: Double Color: Black Chainline/Hub Compatibility: 130 Hubs Pedal Spindle: 9/16″ Crank Intended Use: Road Crank Length (mm): 175 Rings: 50/34 Spindle Interface Type: Shimano Hollowtech II Drivetrain Speeds: 12 Defined Color: Black Chainring BCD: 110 Shimano Asymmetric BB Included: No