Description
A quality flywheel assembly is the foundation of reliable engine performance—it balances rotating forces, enables smooth power delivery, and directly impacts how your engine responds under load. The S&S CYCLE 32-2145 combines forged steel durability with precision engineering to handle both stock and high-performance builds without compromise. Whether you’re rebuilding a motor or upgrading an existing platform, this fully assembled and balanced kit eliminates guesswork and ensures your crankshaft operates at peak efficiency.
- Forged steel construction
- 8-1/2″ diameter
- 4-1/4″ or 4-5/8″ stroke
- 6° tapered sprocket shaft
- Increased shaft contact area
- Standard S&S crankpin design
- Easy-service architecture
- Fully assembled and balanced
- Compatible with H-D 80″ pistons
- Compatible with H-D 96″ pistons
- Includes flywheel assembly
- Includes crankpin and rods
- Made in U.S.A.








