11.5" Rear Disc Brake Rotor - Polished, Drilled, 1981-Later Harley Big Twin and 1979-Later Harley Sportster, Replaces Harley Davidson Pt# 41789-92 41797-00

Upgrade your 1981 - Later Harley Big Twin and 1979 - Later Sportster stock REAR 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 Davidson Big Twins and 1979 - Later Sportsters (Except FLT.)

 • 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 Davidson Big Twins and 1979 - Later Sportsters (except FLT.)

Rotor can also be used with custom builds as long as the components will accommodate the above listed dimensions.