Exact reproduction old style Springer front fork, forged steel like the OEM part. The only difference is that the rear rigid forks are internally threaded to take riser studs ZPN 742385 or 742386. Complete fork sets are ready to install. Perfect for restoring old models and building Retro Bikes. Most parts are separately available. "In-line" forks were originally made for Big Twin 1936-1940 with 28° frame neck, Big Twin 1941-1945 with 29° frame neck and 45CI Solo and Servi-Car 1929-1957. Offset forks fit the Big Twin 1946-1948 with the 30° frame neck as well as most reproduction rigid frames with stock 30° neck.