The alternating tooth profiles on the X-Sync Chainring 40T 110mm Asymmetric BCD effectively secure the chain while allowing for mud clearance. These rings are fully CNC machined from aluminum.

Specifications:

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