Nut, front axle #4178-30

Reproduction front brake parts for the old OEM springer forks and our reproduction OEM style Springer front forks. This fork uses the interchangeable wheels. Brake parts will fit Big Twin 1936-1948, Servi-Car and all WLC 1941-1952.
Note: These parts do not fit WL, WLA or Servi-Car 1932-1940.