S&S® 4-5/8" Stroke Flywheel Assembly W/O Sprocket Shaft Bearing Race For 2007-'16 Non-Balanced HD® Big Twins and 2006 Dyna Models. Replacement parts for 120R/120ST engines.
These Flywheels are replacement flywheels for the SE 120R. When installing these flywheels in a Harley-Davidson® case, they need to run the HD piston oiling jets - Not the S&S® piston oiling jets.
