Description
The S&S Cycle Motor Sprocket Shaft Assembly is the foundation of reliable primary drive engagement on your Big Twin. A worn or damaged sprocket shaft compromises both power delivery and bearing longevity—this OEM-quality replacement restores factory precision and eliminates play in your drivetrain. Built to exact S&S specifications with domestic manufacturing, this assembly ensures your primary system performs like new.
- Fits ’36-’51 Big Twin
- Tapered shaft design
- Includes nut, keys
- Standard diameter bearing
- Made in U.S.A.
- MPN: 33-2001
- Bolt-on installation
