Description
The S&S Cycle right-side crankcase bearing race is a critical internal component that directly affects crankshaft stability and engine longevity. If your Big Twin is showing signs of excess crankshaft play or you’re rebuilding after high-mileage use, this OEM-quality bearing race restores proper tolerances and eliminates the risk of catastrophic internal damage. A precision-fit replacement ensures your engine maintains the tight clearances necessary for reliable performance, whether you’re running stock or modified power levels.
- Fits Big Twin engines
- Right-side crankcase location
- Standard bearing race
- Made in U.S.A.
- S&S Cycle OEM-quality
- MPN: 31-4004






