USA custom built frames to your specifications. All  frames are   -  .156” wall thickness D.O.M. steel tubing. 100% TIG welded. 100% welded in rotating fixture. Motor mount, side plates, and axle blocks are made in CNC machine. Tubing sizes available: 1"/ 1.25" / 1.5" for frame. 2" available for downtube (curved or straight). Pointed or standard (rounded) swingarm ends and downtube end.

Tell us what you want – what tire width,  single downtube,  fat diameter tube,  optional oil tank mounted., etc –

We’ll be happy to supply you with a quote.

Here’s an example of our fat tube 250 left side drive softail –style frames, with optional oil tank mounted. Shown with straight single downtube.

 

Give us a call and tell us what you want to build. We can premiere custom motorcycle

Another  example of one of our 250 Softail style frames with one of our horseshoe style oil tanks installed.  f you have Call us at:  1-630-668-9262 (Spikes added to the downtube, motor mount, and rear axle blocks optional.)

Another example -  200 series LSD,  38 degree rake, 8” in the downtubes, 3” in the backbone.   Shown with curved single downtube option.

Here’s another example -  this one is a 300 series right side drive.

40 degree rake,  2” stretch in the downtubes, 4” stretch in the backbone.  Again ,with the curved single down tube option.

©Copyright 2002 CHICAGO CHOPPER WORKS INC
Designed and maintained by