absoluteBLACK Premium Oval 110 BCD Road Inner Chainring for Shimano Dura-Ace 9100
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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 Dura-Ace 9100, Ultegra 8000 & 105 R7000 4-bolt cranks only. 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. 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 10, 11, and 12-speed compatible Ramps are designed for specifically for a 50/34 combination If only switching the inner chainring to oval, use all original crank bolts 34t, 110 Shimano Asymmetric BCD, 4-Bolt, Black 6.5% ovality is ideal for road climbing 31g Color: Black Material: Aluminum Tooth Count: 34 Ring Position/Type: Inner Drivetrain Speeds: 11 Defined Color: Black Chainring BCD: 110 Shimano Asymmetric 36t, 110 Shimano Asymmetric BCD, 4-Bolt, Black 11.4% ovality is ideal for road climbing 37g Color: Black Material: Aluminum Tooth Count: 36 Ring Position/Type: Inner Drivetrain Speeds: 11 Defined Color: Black Chainring BCD: 110 Shimano Asymmetric