11.5" Drilled Rear Disc Brake Rotor for 1981 - Later Harley Big Twin and 1979 - Later Sportster Models - POLISHED - Replaces Harley Davidson Pt# 41789-92 41797-00 - Chopper Bobber Cafe Racer

Upgrade your 1981 - Later Harley Big Twin and 1979 - Later Sportster (Except FTL) stock brakes with this POLISHED and Drilled Rotor! • Rotors are precision ground for maximum flatness to a thickness of .2" • Rotors are then Drilled for optimum heat dissipation to avoid brake fade and warping during hard braking. • Then the rotors are POLISHED to a mirror finish. • Comes with an adapter ring that reduces the I.D. to 2" for 1984/1999 models. • Replaces Harley Davidson Part# 41789-92 and 41797-00. • Fits 1981 - Later Harley Big Twin and 1979 - Later Sportster (Except FTL). • We also offer a matching front rotor. • The perfect addition to our Big Brake Kits!. Dimensions: OD = 11.5" ID = 2" Thickness = .2" Weight = 3 Pounds 10 Ounces Finish: Polished Fitment: 1981 - Later Harley Big Twin and 1979 - Later Sportster (Except FTL). Rotor can also be used with custom builds as long as the components will accommodate the above listed dimensions.