S&S CYCLE Flywheel - 4-5/8" - SE120R 320-0523

Flywheel - 4-5/8" - SE120R
S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing conversion, Fits directly in stock crankcases with no modifications, Made in the U.S.A.