BOBBER STYLE RIGID FRAMES FOR WIDE TIRE BIG TWIN

BOBBER STYLE RIGID FRAMES FOR WIDE TIRE BIG TWIN
Availability: Out of stock
Part #: 20004
Weight: 57.00
Special Features
  • 4 or 5 Speed
  • 180 mm Tire with 1 1/2" Belt or 200 mm Tire with Chain
  • 1 1/2" O.D. Drawn Over Mandrel (DOM) ASTM A513-96T5 .188" wall tubing for backbone strength
  • 1 1/4" O.D. x .120" wall thickness tubing for cradle and tail strength
  • Additional clearance built-in at backbone for Evolution style engine with up to .200" taller cylinder/head length. Allows rear rocker box to be serviced without removal of entire engine
  • TIG welded in high stress areas
  • Dual gussets at front and rear motor mounts and at transmission mounts
  • Boxed lower seat post mount
  • Welded-on exhaust hanger mount
  • Fully machined hour glass style steering neck
  • Fork lock tab
  • Softail style seat front mounting tab
  • Chrome 3/4" O.D. axle kit with axle adjusters, left side spacer and nut
  • Designed for use with a Panhead, Shovelhead or Big Twin Evolution engine
  • Includes Manufacturer's Statement of Origin
Required Components
  • Four of five speed solid mount transmission and matching mounting plate
  • Chain or belt final drive
  • Softail 1986/1999 rear wheel hub
  • FL, FX 1973/1983 chain drive rear hub, use with polished pulley spacer (1.090" thick) kit 77365
  • Softail Late 1987/1999 rear brake caliper and mount
  • Flatside Fat Bob gas tanks and mounts
  • Softail style oil tank and mounts 1986/1999
  • Removable type fork head cups
  • Axle adjuster bolts, Softail 1987/1999
  • Rear fender clamps for 1 1/8" O.D. tubing
Note: As with any frame-up custom build project, it is common shop practice to pre-assemble the entire motorcycle prior to any paint work for compatibility verification of all parts used.
Kraft Tech
30° Rake & No Downtube Stretch
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