Shimano Ultegra R8000 Series Chainrings are designed for use with Shimano's 11-speed Ultegra crankset.For 2x11 drivetrain setups. Item Specifications: Tooth Count, 46, Ring Position/Type, Outer, Drivetrain Speeds, 11, Chainring BCD, 110, Color, Black, Defined Color, Black,.
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