13-15 DUKE - 690cc

Ready to run chrome plated wheel for Harley Davidson or custom applications

straight cut

Must use H-D 45500421 bushing guide for proper installation:

L77-84 FL models

s s flywheel assemblies for harley BS90 13-15 DUKE - 690ccS&S Flywheel Assemblies for Harley Davidson Milwaukee Eight Engines The flywheel assembly is the heart of any performance engine and S&S has been perfecting the art for over six decades. Stronger, more durable, and trued to a spec others can only dream of, these flywheel assemblies for the Milwaukee Eight are the best of the best to build your high performance engine around. Made out of heat treaded 4140 material, harder and more than twice as strong