Kraft Tech Bobber Style Rigid Frames For Wide Tire Big Twin - 30° Rake, No Downtube Stretch

• 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 djusters, left side spacer and nut
• Polished rear pulley spacer (.900" thick) with mounting bolts
• Weld-on seat post coil mount
• 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