Harley 18-21 Softail Swingarms

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Harley Davidson 2018-2021 Softail Swingarms

These all aluminum swingarms feature machined billet sections coupled with our exclusive bridged extrusions to give you a super strong swingarm at a weight savings of over 10 lbs!

Available finishes:

  • Bare/Factory finish.
  • Show Polish.
  • Black Powdercoat.

Product Info:
  • Softail models require an aftermarket brake caliper.
  • Arms are available with 3/4 or 1" or 25mm axle.
  • Softail arms come complete with spherical front bearings.
  • Fits stock or aftermarket shock.


NOTE! Due to the wide variety of swingarm configurations, all arms are BUILT TO ORDER. Delivery times can range from 2 to 8 weeks.

For a special project, Width, or length, please call 661-295-1956.

All Softail swingarms require the use on an after-market brake caliper and hanger. You can source your own set-up or purchase our PM brake kit below.

CLICK HERE for 4 Piston Brake Kit  

CLICK HERE for Radial Mount Brake Kit  



CLICK HERE to see how a Trac Dynamics swingarm is made!

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