Bearing and race set for frame cupsHead Cup: 49-23 B.T. (excl.14-23 Touring, Trike) 82-22(NU)XL 02-17(NU)V-Rod 95-10(NU)Buell XB 20-23 RA1250 Pan America 21-23 RA1250S Pan America Special 21-23 RH1250S Sportster S 22-23 RH975T Nightster 2023 RH975S Nightster Special. Sprocket shaft: 97-02(NU)XL