H-D: 18-26 Softail with inverted forks; 09-17 (NU) V-Rod with inverted forks; 16-20 (NU) XL1200CX; 08-12 (NU) XR1200; 21-25 RH1250S Buell: Buell Cyclone 97-02; Firebolt XB12R 05-09; Firebolt XB9R 04-