Frame Fabrication Parts

Throttle Addiction

DIY Hardtail Sissy Bar Kit - Tall

These DIY hardtail sissy bar kits are designed for use with our Evo Sportster Hardtail Kit, and 5" flat fender, but can fit on most hardtail frames.  Constructed of 9/16" round stock with 1/4'" fender strap and mounting tabs. 9" wide between...

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Replica Harley OEM Front Oil Tank Mount

OEM replica front oil tank mount for all early big twin OEM frames. Nice quality reproduction of the original. This is a weld on tab that is already drilled and tapped. The TPI of the holes is 5/6-24 100% made in the USA to ensure the highest...

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Weld-On Sissy Bar Insert

Plasma cut from .175" thick mild steel, this sissy bar insert is a great add on to your sissy bar project.   Ideal for fastening your King & Queen seat to your sissy bar.

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Weatherproof Starter Ignition Switch Mount - .80" - Stainless Steel

Laser cut from .125" Stainless Steel, these handy little guys allow you to mount your key switch virtually anywhere!  Designed to work with our Weather Proof Ignition/Starter Switch.    .80" Ignition hole with flat for anti...

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Lucas Tail Light Weld-On License Plate Bracket - Horizontal

Laser cut from .135" thick mild steel, this plate mount is designed to fit Lucas tail lights.  This is a great add on to your sissy bar project.    

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Ignition Switch Mount - 3/4" - Stainless Steel

Laser cut from .125" Stainless Steel, these handy little guys allow you to mount your key switch virtually anywhere!  Designed to work with our Motorcycle Ignition Switch, or any with a 3/4" shaft.   .75" Ignition hole .25" mounting...

VTwin MFG

Rear Fender Mount U-Clamps - Raw

Replica Harley Knucklehead, Panhead, Flatheat rear fender mount u-clamps secure rear fender to frame cross tube. Sold in a set of two. Hardware included.  Raw steel.   FITS: UL 1938-1947EL 1936-1940FL 1941-1957

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Biltwell Tail Light Weld-On License Plate Bracket

Laser cut from .135" thick mild steel, this plate mount is designed to fit Biltwell tail lights.  This is a great add on to your sissy bar project.    

Knucklehead, Panhead Oil Tank Rear Fender Mount Bracket - Raw Steel

This wrap-around oil tank bracket is a replacement for the stock OE bracket. The bracket has a chrome finish. Fits Knucklehead, Panhead, Flathead Harley models with rigid frames.    Raw Steel OEM No: 62585-36  FITS: UL...

Pangea Speed

Pangea Speed - Seat Spring Posts - 101

Steel weld on / bolt on seat spring mounting stantions for sprung bates style solo seats. these feature a larger diameter post to keep the spring where you want it. they also are the lowest stantion on the market.

Weld On Juice Brake Anchor Tab

Weld this bad boy on our shovelhead hardtail to allow the use of a juice drum brake.

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Weld-On License Plate Bracket

Laser cut from .135" thick mild steel. This is a great add on to your sissy bar project.    

Pangea Speed

Pangea Speed - Sissy Bar Insert - 082

This is a simple and easy way to mount a tail light or seat between your sissy bar. It comes in mild steel with 1/2" 1/4" in. and 5/16" holes and is 4 1/2" at its widest point. Ready for you to chrome, paint, or powder coat. We did the math so you don't...

Pangea Speed

Pangea Speed - Upper Fender Mounting Kit - 139

includes mounting tab, 2 threaded bungs, 2 washers, and two bolts. mild steel

Pangea Speed

Pangea Speed - Chopper Fender Mount - 137

Thisis a 16g steel mounting bracket that you can weld to the lower part of your fender when running a chopper fender on a big twin rigid frame. This mount is designed to match the style of the factory frame mount. long enough to trim to fit and cover a...

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Mechanical Brake Crossover Tube Supports Knucklehead and Panhead Frames

Replacement OEM style brake crossover support tabs for OEM rigid frames Fits 1936-1957 Knucklehead and Panhead frames.  Perfect to repair or restore your frame to run your factory mechanical drum brake again. Stamped in the USA from USA grade steel...

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Weld-On Fender Mount Tab

Plasma cut from .175" thick mild steel, this tab is ideal for mounting fenders to frame cross bars. Or.........  

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Ford Tail Light Weld-On License Plate Bracket - Horizontal

Laser cut from .135" thick mild steel, this plate mount is designed to fit our Ford tail lights.  This is a great add on to your sissy bar project.      

Pangea Speed

Pangea Speed - Diy Peg Mount Kit - 029

This kit is designed to simplify the process of building floor board style peg mounts for early HD hard tail frames. Kit includes two upper peg mounts and two lower mounts. The upper mount is designed to work with Anderson style pegs and the lower mount...

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Coped Weld-On Steel Tab

Laser cut from .135" mild steel, these handy little tabs can be used for all kinds of things.    1.25" cope 3/8" hole

Pangea Speed

Pangea Speed - Oil Tank Mounting Kit - 131

This kit allows you to mount a horse shoe oil tank to a 36-57 rigid early frame. comes with 2 tabs, 2 threaded bungs, 2 bolts. Tabs are designed with slots that allow you to have slotted holes that give you slack in either side to side or front to back...

Pangea Speed

Pangea Speed - Supercraft / Mastercraft License Plate Mount - 124

1/8in thick mild steel backing plate designed to mount our Supercraft taillight but will also work with OG Mastercraft lights as well(if you are not running LED in your Mastercraft you will need to open up the center hole). weld this puppy to...

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1936-1940 Knucklehead XE-35 Flathead Replica Replacement Neck 25 Degree.

This replacement neck casting is a copy of the 1936-1940 Knucklehead 25 degree forgings used on Big Twin frames.  The casting is 100% made and machined in America from ductile iron.  These were 3D scanned off an original forging and reproduced...

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OEM Replica Later Panhead & Shovelhead Frame Top Engine Mount Stampings

These are replica replacement frame Top motor mount stampings made to fit 1953-1969 OEM Harley Davidson Panhead and Shovelhead Frames. Great to repair your factory motor mounts that are bent or just plain missing from the chopper days. Sold as...

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Lucas Tail Light Weld-On License Plate Bracket - Vertical

Laser cut from .135" thick mild steel, this plate mount is designed to fit Lucas tail lights.  This is a great add on to your sissy bar project.    

Pangea Speed

Pangea Speed - Sissy Bar Insert Strap

This is a simple and easy way to mount a tail light between your sissy bar. It comes in mild steel with a 1/2 in. hole and is 6 in. wide. Ready for you to chrome, paint, or powder coat. We did the math so you don't have to. Mild Steelmade in the USA

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Ford Tail Light Weld-On Bracket

Laser cut from .135" thick mild steel, this light bracket is designed to fit our Ford tail lights.  This is a great add on to your sissy bar project.    

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4 Speed Transmission Brace for Big Twin Frames

Rear 4 speed transmission brace for 1936-1984 Big Twin Frames. These are the braces that run from front to rear underneath your transmission mounting plate. These plates are laser cut and pressed right here in the USA from USA grade steel

Mechanical Brake Crossover Shaft Tube Panhead Knucklehead

Perfect for restoring your early OEM frame with mechanical drum brakes. These are a nice accurate reproduction and come complete with 1 tube bushing and the correct OEM style grease fitting. These fit all OEM Big Twin Frames from...

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Ford Tail Light Weld-On License Plate Bracket - Vertical

Laser cut from .135" thick mild steel, this plate mount is designed to fit our Ford tail lights.  This is a great add on to your sissy bar project.