Wilwood Ultralite HP Rotor, 11 x 0.81 Inches, Plain Friction Face

SKU: 160-5840

$133.78 Sale
Shipping calculated at checkout.

Fitment questions?

Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.

Product details

An 11-inch outside diameter gives this HP rotor a different pad sweep from the nearby 10.75-inch version. The smooth-faced iron casting remains 0.81 inch thick, with 30 vanes and a six-hole flange for the matching carrier. Since its founding by Bill Wood in 1977, Wilwood has designed and manufactured disc brake systems from its base in Camarillo, California. Its products span rotors, calipers, master cylinders, valves, fittings and lines for motorsport, street performance and specialized applications. Brake selection should account for the whole installation, including mounting dimensions, friction materials and hydraulic balance.

Technical Details

  • Manufacturer part number: 160-5840
  • Quantity: One rotor; not an axle pair
  • Outside diameter: 11.00 inches
  • Nominal thickness: 0.81 inches
  • Rotor material: Iron
  • Construction: 30 vanes
  • Friction surface: Plain Face
  • Finish: Plain
  • Approximate weight: 7.90 lb
  • Factory burnished: No
  • Dynamically balanced: No
  • Installation orientation: Non-directional
  • Rotor attachment pattern: 6 x 6.25 inches
  • Rotor mounting hole / thread: 0.326 inches
  • Registration / lug inside diameter: 5.59 inches
  • Far-side inside diameter: 7.42 inches
  • Intended use and restrictions: Suitable for moderate-temperature racing and street use. Medium-weight castings.

The hat or hub, fasteners, caliper and pads are not included.

Fitment & Compatibility

Verify the 7.42-inch far-side inside diameter and 5.59-inch registration bore. Select the ring by the complete set of mounting and friction dimensions.

Wilwood product specifications · Rotor dimension diagram

Put PMB Performance’s 20-plus years of brake knowledge to work when matching this part to your build. We can help review the dimensions and application requirements.