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
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Number of Chainrings: Double
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Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs > 415 mm Chainstay
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Spindle Interface Type: Shimano Hollowtech II
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Chainring BCD: 110 Shimano Asymmetric
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Color: Black
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Crank Length (mm): 170
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Crank Intended Use: Road
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Pedal Spindle: 9/16"
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Rings: 46/36
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Drivetrain Speeds: 11
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Defined Color: Black
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Weight: 668
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BB Included: No
