absoluteBLACK Oval Narrow Wide Chainring 40t 110 BCD 4-Bolt 10/11/12-Spd Alloy

absoluteBLACK Oval 110 BCD 1x Chainrings for Cyclocross greatly improve traction for CX or gravel riding. They are designed for all Shimano 4-bolt cranks such as Dura-Ace 9100, 9000, Ultegra 8000, 6800 and more. The specially designed narrow-wide tooth profile keeps the chain snug, allowing you to leave your chain keeper in the garage. They are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability. Ovality has been optimized for each chainring size, ranging from 10.5 Р11.4%, with timing of 112 Р113° after TDC (top dead center).

• Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
• Teeth have been 3D-machined for ultimate mud shedding and quieter operation
• The unique patent-pending narrow-wide tooth profile keeps the chain in place
• Provides excellent weight to strength ratio
• 12-Speed Eagle compatible
• Chainring bolts are included
• 65.5g