Measuring your Rotors

Below are the key measurements (in mm) for determining your Alcon rotor (disc) specs.  These are required when ordering custom rotors.

Specifications: (Refer to the drawing below)

• Outside Diameter "A":
• Thickness "B":
• P.C.D. "M":
  
• Number of Mounting: 8, 10, or 12
  
• Size of Mounting:
  
• Type of Mounting: Rectangular, Oval, Round
  
• Internal Diameter "C":
  
• Inside Flange Diameter "D":
  
• Mtg. Flange Thickness "H":
  
• Type of Flange Face: Step Up
  

Alcon Brake Kits