absoluteBLACK Premium Oval 110 BCD Road Outer Chainring Shimano Dura-Ace 9100 - 50t 110 Shimano Asymmetric BCD 4-Bolt BLK ModelNumber=K8215 Color Black/Reflective Defined Color Black

Color Black/Reflective Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 38 Labeled Size 700 x 38 Tire Bead Folding Tire Diameter 700c Tire Intended Use Gravel Tire Type Clincher

Color Black Rim Width (Internal) 22 Brake Track None Manufacturer Spec ERD (mm) 596 Weight 495 Wheel Size 700c Defined Color Black ISO Diameter 622 / Road / 29" Hub Drilling 28 Rim Material Alloy Tire Type Tubeless Ready Valve Presta Rim Center Offset (mm) 0

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RockShox Maxima Plush Suspension Oils lasts longer reduces friction and enhances suspension performance ride after ride

Smart System Compatible Performance Line CX Drive Unit

absoluteBLACK Premium Oval 110 BCD Road Outer Chainring Shimano Dura-Ace 9100 - 50t 110 Shimano Asymmetric BCD 4-Bolt BLK ModelNumber=K8215 Color Black/Reflective Defined Color BlackabsoluteBLACK Premium Oval 110 BCD Road Outer Chainring for Shimano Dura Ace 9100 50t 110 Shimano Asymmetric BCD 4 Bolt Black. absoluteBLACK Premium Oval 110 BCD Road Chainrings utilize absoluteBLACKs 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.