Drag Specialties Transmission Mainshaft Sprocket — 530 chain, 25T
Fits: Big Twin 1936-1969
Bank transfer
Fits: Big Twin 1936-1969
High-quality OEM-style replacement designed for transmission mainshaft applications.
Heat-treated for added durability to resist wear and extend service life.
Precision machined to ensure smooth power transfer and reliable performance.
Refer to your vehicle service manual for proper fitment and installation torque specifications.
| Model | Years |
|---|---|
| Harley Davidson | |
| E 1000 | 1936–1938, 1946–1948 |
| E 1000 (Hydra Glide) | 1949–1952 |
| EL 1000 | 1936–1948 |
| EL 1000 (Hydra Glide) | 1949–1952 |
| ELF 1000 (Hydra Glide) | 1952 |
| F 1200 | 1946–1948 |
| F 1200 (Hydra Glide) | 1949–1952 |
| FL 1200 | 1941–1948 |
| FL 1200 (Duo Glide) | 1960, 1962–1964 |
| FL 1200 (Electra Glide) | 1965–1969 |
| FL 1200 (Hydra Glide) | 1949–1952, 1954, 1957 |
| FLB 1200 (Electra Glide) | 1965, 1967, 1969 |
| FLE 1200 (Hydra Glide) | 1953–1956 |
| FLEF 1200 (Hydra Glide) | 1953–1956 |
| FLF 1200 (Duo Glide) | 1958–1964 |
| FLF 1200 (Hydra Glide) | 1952–1957 |
| FLFB 1200 (Electra Glide) | 1965–1967 |
| FLH 1200 (Duo Glide) | 1963 |
| FLH 1200 (Hydra Glide) | 1955–1956 |
| FLHB 1200 (Electra Glide) | 1965 |
| FLHF 1200 (Duo Glide) | 1958–1964 |
| FLHF 1200 (Hydra Glide) | 1955–1957 |
| FLHFB 1200 (Electra Glide) | 1965 |
| Manufacturer part number | 17504 |
|---|---|
| OEM cross-references | 530-25T |
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Big Twin | 1936 | ||
| Harley Davidson | Big Twin | 1937 | ||
| Harley Davidson | Big Twin | 1938 | ||
| Harley Davidson | Big Twin | 1946 | ||
| Harley Davidson | Big Twin | 1947 | ||
| Harley Davidson | Big Twin | 1948 | ||
| Harley Davidson | Hydra Glide | Big Twin | 1949 | |
| Harley Davidson | Hydra Glide | Big Twin | 1950 | |
| Harley Davidson | Hydra Glide | Big Twin | 1951 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Big Twin | 1936 | ||
| Harley Davidson | Big Twin | 1937 | ||
| Harley Davidson | Big Twin | 1938 | ||
| Harley Davidson | Big Twin | 1939 | ||
| Harley Davidson | Big Twin | 1940 | ||
| Harley Davidson | Big Twin | 1941 | ||
| Harley Davidson | Big Twin | 1942 | ||
| Harley Davidson | Big Twin | 1943 | ||
| Harley Davidson | Big Twin | 1944 | ||
| Harley Davidson | Big Twin | 1945 | ||
| Harley Davidson | Big Twin | 1946 | ||
| Harley Davidson | Big Twin | 1947 | ||
| Harley Davidson | Big Twin | 1948 | ||
| Harley Davidson | Hydra Glide | Big Twin | 1949 | |
| Harley Davidson | Hydra Glide | Big Twin | 1950 | |
| Harley Davidson | Hydra Glide | Big Twin | 1951 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Big Twin | 1946 | ||
| Harley Davidson | Big Twin | 1947 | ||
| Harley Davidson | Big Twin | 1948 | ||
| Harley Davidson | Hydra Glide | Big Twin | 1949 | |
| Harley Davidson | Hydra Glide | Big Twin | 1950 | |
| Harley Davidson | Hydra Glide | Big Twin | 1951 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Big Twin | 1941 | ||
| Harley Davidson | Big Twin | 1942 | ||
| Harley Davidson | Big Twin | 1943 | ||
| Harley Davidson | Big Twin | 1944 | ||
| Harley Davidson | Big Twin | 1945 | ||
| Harley Davidson | Big Twin | 1946 | ||
| Harley Davidson | Big Twin | 1947 | ||
| Harley Davidson | Big Twin | 1948 | ||
| Harley Davidson | Hydra Glide | Big Twin | 1949 | |
| Harley Davidson | Hydra Glide | Big Twin | 1950 | |
| Harley Davidson | Hydra Glide | Big Twin | 1951 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Hydra Glide | Big Twin | 1954 | |
| Harley Davidson | Hydra Glide | Big Twin | 1957 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1968 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Hydra Glide | Big Twin | 1953 | |
| Harley Davidson | Hydra Glide | Big Twin | 1954 | |
| Harley Davidson | Hydra Glide | Big Twin | 1955 | |
| Harley Davidson | Hydra Glide | Big Twin | 1956 | |
| Harley Davidson | Hydra Glide | Big Twin | 1953 | |
| Harley Davidson | Hydra Glide | Big Twin | 1954 | |
| Harley Davidson | Hydra Glide | Big Twin | 1955 | |
| Harley Davidson | Hydra Glide | Big Twin | 1956 | |
| Harley Davidson | Hydra Glide | Big Twin | 1952 | |
| Harley Davidson | Hydra Glide | Big Twin | 1953 | |
| Harley Davidson | Hydra Glide | Big Twin | 1954 | |
| Harley Davidson | Hydra Glide | Big Twin | 1955 | |
| Harley Davidson | Hydra Glide | Big Twin | 1956 | |
| Harley Davidson | Hydra Glide | Big Twin | 1957 | |
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Hydra Glide | Big Twin | 1955 | |
| Harley Davidson | Hydra Glide | Big Twin | 1956 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Hydra Glide | Big Twin | 1955 | |
| Harley Davidson | Hydra Glide | Big Twin | 1956 | |
| Harley Davidson | Hydra Glide | Big Twin | 1957 | |
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 |
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