11.5in. Rear Disc Rotor - Black Stainless Steel. Fits Big Twin 1981-1999 & Sportster 1979-1999. - Wilwood Engineering

A proprietary finishing & coating process on a select stainless alloy provides a appealing, high-tech finish, and the stopping power you expect from the world leader in high performance brake systems.

* Black Stainless finish.

* Engineered drill patterns balance thermal stability with high tech style.

* 1981-91 models with taper style disc bolts, require the purchase of 1992 & later counter-bore Disc Bolt upgrade CM-9807-10

Tech Tip:-

* Will Not Fit Touring 1986-1999.

* USA made