Wilwood Engineering WE-160-10663-BK 11.5" Rear Disc Rotor Black Stainless Steel for Big Twin 81-99/Sportster 79-99

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