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Product details
Black oxide protects this scalloped steel rotor, whose drilled face and shaped perimeter reduce the listed weight to 4.10 lb. The 11.75-inch ring is only 0.35 inch thick and is intended for the corresponding drag or dirt racing setup. Wilwood began in 1977 with founder Bill Wood and is based in Camarillo, California, where it designs and manufactures disc brake systems. Calipers and rotors sit alongside master cylinders, valves, fittings and lines in a range serving motorsport, street performance and specialized applications. Selecting these parts together is essential to a correctly matched brake installation.
Technical Details
- Manufacturer part number: 160-9772
- Quantity: One rotor; not an axle pair
- Outside diameter: 11.75 inches
- Nominal thickness: 0.35 inches
- Rotor material: Steel
- Construction: Solid
- Friction surface: Drilled
- Finish: Black Oxide
- Approximate weight: 4.10 lb
- Factory burnished: No
- Dynamically balanced: No
- Installation orientation: Non-directional
- Rotor attachment pattern: 8 x 7.00 inches
- Rotor mounting hole / thread: 0.326 inches
- Registration / lug inside diameter: 6.38 inches
- Intended use and restrictions: For drag or dirt racing; not for street use.
The hat or hub, fasteners, caliper and pads are not included.
Fitment & Compatibility
Not for street use. Confirm the 0.326-inch mounting holes, 6.38-inch center register and the caliper designed for this thin solid ring.
Wilwood product specifications · Rotor dimension diagram
PMB Performance brings more than 20 years of brake expertise to component selection. Contact us with your existing rotor and brake-package details if you need help checking the match.
