absoluteBLACK Premium Oval 110 BCD Road Inner Chainring Shimano Dura-Ace 9100 - 36t 110 Shimano Asymmetric BCD 4-Bolt BLK CheckoutSpec= 19.5'' even under high loads (Rotors

even under high loads (Rotors not included) 12mm piston

Nickel plated chromoly cups and spindle

5-45MM) 450 LB

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absoluteBLACK Premium Oval 110 BCD Road Inner Chainring Shimano Dura-Ace 9100 - 36t 110 Shimano Asymmetric BCD 4-Bolt BLK CheckoutSpec= 19.5'' even under high loads (RotorsabsoluteBLACK 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