absoluteBLACK Premium Oval 110 BCD Road Inner Chainring for Shimano Dura-Ace 9000 - 34t, 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.

Features

• Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
• Chainring design reduces the possibility of leg cramps, and allows you to maintain a better cadence while climbing
• Not compatible with FSA cranks
• If only switching the inner chainring to oval, use all original crank bolts
• 6.5% ovality is ideal for road climbing
• 31g