absoluteBLACK Premium Oval 110 BCD Road Outer Chainring for Shimano Dura-Ace 9000 - 50t, 110 Shimano Asymmetric BCD, 4-Bolt, Black

absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACK's top-tier design features to greatly improve traction and speed. They are designed for Shimano 4-bolt cranks like Dura-Ace 9000, Ultegra 6800, 105 5800 and others. Optimized with smooth shifting in mind, premium chainrings have a 6-point ramp and recess design. Chainrings are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability.Specifications: Tooth Count: 50 Ring Position/Type: Outer Drivetrain Speeds: 11 Chainring BCD: 110 Shimano Asymmetric Color: Black Defined Color: Black Material: Aluminum