- Wider gear pitch increases clearance between chain and leading teeth
- Weight: 690
- Spindle Interface Type: Shimano Hollowtech II
- Pedal Spindle: 9/16"
- Chainring BCD: 110 Shimano Asymmetric
Details: The Ultegra Hollow Tech II Crankset features an optimized lightweight design that doesn't sacrifice stiffness. Wider gear pitch increases clearance between chain and leading teeth. Color: Black. Weight: 690. Spindle Interface Type: Shimano Hollowtech II. Pedal Spindle: 9/16". Chainring BCD: 110 Shimano Asymmetric. Rings: 53/39. BB Included: No. Crank Intended Use: Road. Defined Color: Black. Crank Length (mm): 175. Drivetrain Speeds: 11. Number of Chainrings: Double. Chainline/Hub Compatibility: 130 Hubs. Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay.