Flywheel Assembly - 4-5/8" - w/o Sprocket Bearing Race - Replacement for SE 120R 124" Motor
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., Flywheel assembly without sprocket bearing race are designed for use with Timken bearing conversion (sold separately).