1" to 7/8" fork neck cup set

These steering head bearing cups allow you to install a Big Twin or later Sportster style front fork with a 1" stem in W-model 45" Solo 1937-1952, G-model Servi-Car 1937-1957, K-model 1952-1956 or Sportster style frame 1957-1977. Might require spacers between the lower tree and lower steering head bearing.