Reference Details
- Availability
- optional
- Front
- 11.3-inch vented cast-iron disc with a ductile-iron single-piston caliper, 2.38-inch piston bore, and bonded 4.90 x 2.07 x 0.38-inch pads
- Notes
- The AMA optional-disc sheet records 35.6 square inches effective and gross front lining area, 228 square inches swept area, a 0.937-inch master-cylinder bore, 65/35 front/rear displacement, a proportioning valve, 3.00 pedal-arc ratio, and 780 psi line pressure at a 100-pound pedal load and 20 inches of mercury. This model-level hardware does not establish an individual MX order or surviving factory components.
- Rear
- 10-inch drum sized by the body and engine application
- Type
- brakes