Designed to fit 4-arm 110 Asymmetric BCD Shimano Road Cranksets. These rings feature the patent pending Drop-Stop asymmetrical tooth design for the best in wear life, mud clearance, and chain retention.

Specifications:

• Tooth Count: 42
• Ring Position/Type: Chain Retaining Single Ring
• Drivetrain Speeds: 9
• Drivetrain Speeds: 10
• Drivetrain Speeds: 11
• Drivetrain Speeds: 12
• Chainring BCD: 110 Shimano Asymmetric
• Color: Black
• Defined Color: Black
• Material: Aluminum