Description1″ to 7/8″ fork neck cup set For Harley-DavidsonThese steering head bearing cups allow you to install a Big Twin or later Sportster style front fork with a 1″ stem in 1937-1952 W-model 45″ Solo, 1937-1957 G-model Servicar, 1952-1956 K-model or 1957-1977 Sportster style frame. Might require spacers between the lower tree and lower steering head bearing.Replaces OEM:
