absoluteBLACK Premium Oval 110 BCD Road Outer Chainring Shimano Dura-Ace 9100 - 50t 110 Shimano Asymmetric BCD 4-Bolt BLK CheckoutTitle=Shimano Nexus SG-C7000-5C Internally Geared Hub - 5 Speed Brake Lever Actuation Short Pull

Brake Lever Actuation Short Pull Color Silver Front Der/Shifter Compatibility Shimano Road Double or Triple Double Drivetrain Speeds 10

Some call it a traditional chevron style tread pattern but most call it the go to when you are not sure what the cyclocross course had in store for you

It is proven to seal large punctures up to 1/4" and perform under varying temperatures and altitudes

Spring loaded push button cable tension quick release

absoluteBLACK Premium Oval 110 BCD Road Outer Chainring Shimano Dura-Ace 9100 - 50t 110 Shimano Asymmetric BCD 4-Bolt BLK CheckoutTitle=Shimano Nexus SG-C7000-5C Internally Geared Hub - 5 Speed Brake Lever Actuation Short PullabsoluteBLACK 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.