SRAM X-Sync Road Direct Mount Chainrings for Rival drivetrains feature a wide-tooth, narrow-tooth design to provide maximum chain control.

FEATURES:

• SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control
• Laser-etched chainring finish is more durable
• X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear

SPECS:

• Round or Oval: Round
• Direct Mount Type: Direct Mount SRAM
• Tooth Count: 40
• Material: Aluminum
• Ring Position/Type: Chain Retaining Single Ring
• Drivetrain Speeds: 12
• Defined Color: Gray