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Measuring your Rotors

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

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