10in. Front Disc Rotor - Stainless Steel. Fits FX & Sportster 1977-1983.

Features & Benefits:-

* 2.40" ID

* New disc bolts # CM-8758-10

* Replaces OEM # 44137-77A

Tech Tips:-

* Stainless steel grade SUS420, also known as 420 stainless steel. SUS420 stainless steel is used in brake rotors due to its good balance of strength, hardness, and corrosion resistance, making it suitable for the demanding conditions of braking.