KMC X12 chains feature a double X bridge shape for fast and smooth shifting.

FEATURES:

• Compatible with SRAM 12-speed systems
  
• Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting
  
• Mushroom riveted pins for the highest pin power and allows shifting under heavy loads
  

SPECS:

• Links: 126
  
• Chain Connection Type: Single Use Master Link
  
• Half Link Chain: No
  
• Drivetrain Speeds: 12spd
  
• Weight: 268g