The Shimano Deore XT SM-CRM85 chainring is designed for use with Shimano’s M8100 and M8130 1x cranksets.

• Special MTB gear tooth profile with Dynamic Chain Engagement+ improves chain engagement and retention
• Round or Oval:Round
• Chainline/Hub Compatibility:141/148 Boost Hubs , 157 Super Boost Hubs
• Direct Mount Type:Direct Mount Shimano
• Ring Position/Type:Chain Retaining Single Ring
• Drivetrain Speeds:12