Flywheel Assembly - 4-3/8" - with Sprocket Bearing Race - 96"/103"/110" Twin Cam "B" '07-'16 Harley-Davidson Parts S&S big-fin cylinders with more

S&S big-fin cylinders with more fin area and exclusive oil jets to cool bottom of the pistons

softail single disc only

Whisper-grain

Easy installation and alignment

SaddleGel™ in both driver and passenger areas increases comfort during trips of any length

Flywheel Assembly - 4-3/8" - with Sprocket Bearing Race - 96"/103"/110" Twin Cam "B" '07-'16 Harley-Davidson Parts S&S big-fin cylinders with moreFlywheel Assembly 4 3 8" with Sprocket Bearing Race 96" 103" 110" Twin Cam "B" '07 '16 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).