Description
- S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671″ crankpin
- Fits directly in stock crankcases with no modifications
- Made in the U.S.A.
- Notes
- Flywheel assembly without sprocket bearing race are designed for use with Timken bearing conversion (sold separately).
Note:
- These are replacement flywheels for the SE 120R.
- Uses 7.575″ length rods.
- When installing these flywheels in Harley Davidson® case it will require the use of HD piston oiling jets.






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