Race Face Narrow Wide Chainrings - 9/10/11/12 Speed

Same chain retention, less noise and cleaner performance!

• NEW removed ridges so it is easier to keep the ring looking clean
  
• NEW tooth profile to run quieter, and cleaner
  
• Narrow Wide tooth profiling ensures ultimate chain retention
  
• Stiff 4mm plate thickness transfer loads without flexing
  
• 7075-T6 aluminum, aerospace grade strength
  
• Laser etched graphics
  
• Compatible with 9, 10, 11 and 12 speed
  
• ArmxBCD: 4x104 4-bolt