![Measuring your Rotors](http://alconkits.com/cdn/shop/articles/rotormeasure2_558x240_crop_center.jpg?v=1696264433)
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
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Alcon Brake Kits