absoluteBLACK Oval 110 BCD CX Chainring - 40t, 110 BCD, 5-Bolt, Narrow-Wide, Black

absoluteBLACK Oval 110 BCD 1x Chainrings for Cyclocross greatly improve traction for CX or gravel riding. They are designed for all Shimano 5-bolt cranks such as Dura-Ace 7950, Ultegra 6750, Shimano 105 5750 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 - 11.4%, with timing of 112 - 113° after TDC (top dead center).

Specifications:

• Tooth Count: 40
• Ring Position/Type: Chain Retaining Single Ring
• Drivetrain Speeds: 10
• Drivetrain Speeds: 11
• Drivetrain Speeds: 12
• Chainring BCD: 110
• Color: Black
• Defined Color: Black
• Material: Aluminum