Free book "How
to Build a Kit Bike" and promotional package with purchase of
any kit. Or purchase book here or
by phone, get refund of price when you buy your kit!
New!
Lower prices -
we got a better deal, so you do too! You get: free shipping,
no handling fees, no hidden costs, no sales tax, and customer support through
your entire project! Prices start at $10,575.00 including
shipping. Steel
Thunder Custom Cycles is a Licensed and Bonded Motor Vehicle Dealer in
the State of MO. See
Our Credentials.
EPA
- It has been determined that the EPA cannot regulate private motorcycle
building.
NEW! Build
your own hard saddlebags for your kit! See Hardstreet complete saddlebag
kits HERE. |
NEW!

The Silver Horse Chopper
See Vic's Silver Horse Chopper Kit Build
PLEASE NOTE:
Many sites are still
using outdated photos of the old (discontinued several years ago) Silver
Horse bike kit (they don't even know what they are selling!).
This
is the all new design of Silver Horse.
|
The
Silver Horse Chopper Kit

The
the Silver Horse ® Chopper Showbike build-a-bike kit features .
. .
a 107 C. I. El Bruto® Engine (Call for other engine options)
Polished 6-Speed Transmission
Chrome ThunderFire® Starter Motor
3.35" Ultima® Drag Race Style Belt Drive
Ultima® Front End
Ultima® Billet Forward Controls
Ultima® Solo Seat
Ultima® 250 Series Softail Style Frame
and many other chrome accessories & the parts you need to build this motorcycle.
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
Silver
Horse with Natural Engine ... $13,345.00 including free shipping!*
Silver
Horse with Black Engine ... $13495.00 including free shipping!*
Silver
Horse with Polished Engine ... $13,895.00 including free shipping!*
Please
note that all our kits come with 6 speed transmissions. Call
toll-free today: 1-866-889-7828. Click
Here to see More Photos
Click
here to see changes and upgrade options. |
NEW!

The American Pirate; Chopped Bobber style with a Springer Front End.
|
The American
Pirate Bobber

The American
Pirate Bobber Motorcycle Kit come with the following major components
and
everything else you need to BUILD YOUR OWN BIKE!!
Polished 100 C.I. El Bruto® Engine,
Polished Ultima®6 Speed Transmission, BDL® 3"Belt Drive,
Springer Front End, Ultima® 250 Series Rigid Frame,
Rake 34 Degrees, 4² Stretch in Downtubes,
60 Spoke Ultima® Rear Wheel, 40 Spoke Front,
250 Series Avon Venom Tire,
Ultima® Brake Calipers,
Ultima Saddles® Spring-Mounted Solo,
Big Growl® Pipes, Bullet Headlamp,
Bullet Turn Signals,
Ultima® Round Oil Tank,
Chrome Horse® Forward Controls,
Digital Speedo & Tach & Much more.
Please
note that all our kits come with 6 speed transmissions.
Click
Here for More Photos
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
American
Pirate with Natural Engine ... $12,835.00 including free shipping*
American
Pirate with Black Engine ... $12,985.00 including free shipping*
American
Pirate with Polished Engine ... $13,685.00 including free shipping*
Click
here to see changes and upgrade options.
|

Black
Cloud - old school style
See
Parts List
SEE BUTCH AND SEAN'S BLACK CLOUD BUILD
See Black Cloud Winners (including Butch & Sean's bike)
in November's Iron Works Magazine! |
Ultima's
Black Cloud - Old School Cool meets New Skool Kool.
Complete
kit features 120 horsepower engine with 125 lb ft torque, Ultima
6 speed tranny, Big Growl Snub Nose Exhaust, Massive 10 inch over Fat
Bastard
Chrome
Forks, 250 Series tire, billet Maltese Cross Wheels, Pulleys, and
Rotors, super stretched steel tank, round oil tank, Billet Maltese
Cross Taillight/Licence
Plate, Internal Throttle Controls, billet forward Controls, Ultima
Solo Seat, Ultima Drag Race Style Belt drive with outboard support,
Large Billet Headlamp, and much, much more. AND NOW YOU CAN
MAKE CHANGES TO
THIS KIT!
AVAILABLE
NOW! 1-866-889-7828
..
Frame
is 1.39' with 38 degree rake, 8" stretch in front downtubes, 5" stretch
in the backbone. Please
note that all our kits come with 6 speed transmissions.
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
Black
Cloud with
Natural Engine ... $14,835.00 including free shipping!*
Black
Cloud with Black Engine ... $14,985.00 including free shipping!*
Black
Cloud with Polished Engine ... $14,685.00 including free shipping!*
Call
toll-free today: 1-866-889-7828.
Click
here to see Photos & Specs......
We
will have prices up soon. Call or write if you need info now.
Click
here to see changes and upgrade options. |

Thunder
Horse - stock softail style
|
Ultima's
Thunder Horse complete stock softail style motorcycle kit. Options
are available.
Click
for Photos & Specs
We
will have prices up soon. Call or write if you need info now. Please
note that all our kits come with 6 speed transmissions.
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
Thunder
Horse with Natural Engine ... $11,075.00 including free shipping!*
Thunder
Horse with Black Engine ... $11,225.00 including free shipping!*
Thunder
Horse with Polished Engine ... $11,675.00 including free shipping!*
Click
here to see changes and upgrade options.
PRICES
INCLUDE SHIPPING within continental U.S.A.
|

Fat
Bastard - wide drive softail style
See
Parts List
SEE CHUCK BUILD HIS FAT BASTARD KIT
SEE
RICHIE'S FAT BASTARD BUILD
SEE ROCKY'S FAT BASTARD
BUILD
NEW! See Ross the Aussie's
Fat Bastard Bike Kit Build
See
250 Fat Bastard Below |
Ultima's
Fat Bastard complete wide drive softail style motorcycle kit. Options
are available.
Click
for Photos & Specs
We
will have prices up soon. Call or write if you need info now.
Please
note that all our kits come with 6 speed transmissions.
Rake on
Fat B frame is 34 degrees, 2 inch stretch, 1.5 inch stretch backbone.
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
Fat
Bastard
with Natural Engine ... $11,575.00 including free shipping!*
Fat
Bastard with Black Engine ... $11,725.00 including free shipping!*
Fat
Bastard with Polished Engine ... $12,173.00 including free shipping!*
Please
note that all our kits come with 6 speed transmissions.
Call
toll-free today: 1-866-889-7828.
Click
here to see changes and upgrade options.
PRICES
INCLUDE SHIPPING within continental U.S.A.
|
|
Ultima's Fat Bastard 250
Now with
an even wider rear tire! You asked for it, you got it.
More photos
and details.
Any
Engine Size, same price! (El Bruto 100", 113",
120", 127") Choose style:
Fat
Bastard 250 with Natural Engine ... $12,600.00 including free shipping!*
Fat
Bastard 250 with Black Engine ... $12,750.00 including free shipping!*
Fat
Bastard 250 with Polished Engine ... $13,150.00 including free shipping!*
Please
note that all our kits come with 6 speed transmissions.
Call
toll-free today: 1-866-889-7828.
Rake on
Fat B 250 frame is 34 degrees, 4 inch stretch, 2.5 inch stretch backbone.
Kits
come with Natural Engines.
Click
here to see changes and upgrade options.
|

Wolf
Daddy - wide drive rigid style
See Parts
List
SEE
RON'S WOLF DADDY BUILD
SEE
JERRY'S WOLF DADDY WITH SPRINGER FRONT END - just one
way to use your options to create your own custom build! |
Ultima's
Wolf Daddy complete wide drive rigid style motorcycle kit. Options
are available.
Click
for Photos & Specs
Any
Engine Size, same price! (El Bruto 100", 113", 120",
127") Choose style:
Wolf
Daddy with Natural Engine (your choice
size) ... $11,795.00
Wolf
Daddy with Black Engine (your choice
size) ... $11,935.00
Wolf
Daddy with Polished Engine (your choice
size) ... $12,335.00
Please
note that all our kits come with 6 speed transmissions.
PRICES
INCLUDE SHIPPING within the contiguous 48 U.S. States. We
ship only within the U.S.
Rake on
Wolf Daddy frame is 34 degrees, 4 inch stretch.
Kits
come with Natural Engines.
Click
here to see changes and upgrade options.
PRICES
INCLUDE SHIPPING within continental U.S.A.
|
Want more of a chopper look for your bike kit?
We can get you more of a rake by changing the trees and forks, for NO EXTRA
CHARGE. |
Several
ways to navigate this site! Use this navigation bar
or go to our SITE MAP for an alphabetical
listing and search tool.
|
Home
Page - Steel Thunder Custom Cycles
|
| Bike
Kits- Complete Motorcycle Kits & Rolling
Chassis Kits |
| Electrical -
Electronic and points type ignition parts & accessories, headlights,
taillights, turn signals, license plate mounts, horns, batteries & related,
wiring & wiring harnesses. |
| Frame/Body -
Frames, rear forks, fenders, shocks, seats, engine mounts, jiffy
stands, footrests, footboards, highway bars, luggage racks, sissy
bars, saddlebag supports and related items. Mirrors. |
| Front
End -
Front forks, fork brackets, headlight housings & covers,
fork tubes, & internals, fork sliders, springer front ends
and springer related parts, windshields. |
| Control -
Brake lines & fittings, cables, forward controls, handlebar controls,
handlebars & related, speedometers, tachometers, dashes & related,
mirrors, rear brake control & related, shift controls and jockey
control parts. |
| Wheel -
Wheel assemblies, axles & related parts, brake discs, brake pads,
brake calipers & related, brake disc hardware, drum brakes, wheel
hubs & related, rims, spokes, tires and inner tubes. |
| Engine -
Engines and parts on and in the engine and started drive parts (excluding
electrical, ignition and carburetor.) |
| Drive
Train -
Everything for Standard and Wide Tire primary drive train and
final drive train, transmissions, shifters, kick starters, clutches,
drive chains, chain adjusters, sprockets, belt drives, chain
covers, chain guards and all related parts. |
| Fuel
(Gas, Oil, Air) -
Gas tanks & hardware, gas tank prep, carburetors, carburetor
rebuild kits, nitrous kits, EFI parts, manifolds, oil filters,
oil line kits, oil coolers, oil tanks & hardware, oil pressure
gauges and oil temperature gauges, oil. |
| Exhaust -
Exhaust systems, drag pipes, baffles, mufflers, heat shields, exhaust
gaskets, exhaust studs and hardware, brackets and clamps. |
| General
Merchandise-
Tools, Clothing, Books & Manuals, Catalogs, Security, Hardware,
Decorative Items, Clearance & Closeout Items, Saddlebags,
Trailers. |
| Motorcycles -Motorcycles
For Sale |
| Tech & Info -
contact us, frequently asked questions, our credentials, terms & conditions |
| Photos,
Fun & Links -
photo pages, free biker ecards, jokes, banner links, text links,
link to us, webmaster's awards |
| Sportster
Pages -
main index to Sportster product pages |
| Site
Map - index of web site in alphabetical format. Can't
find it? LOOK HERE |
|
|
OPTION: Upgrade
you wheels for as low as $450!
Click here to see changes and
upgrade options.
Ultima
Engines are MADE IN THE U.S.A. and have a transferable warranty. 100/113"
Engines have a 24 month warranty, and the 120/127" Engines
have a 12 month warranty.
Ultima
engine and Ultima El Bruto engine info.
Frames
cannot be changed on kits. All the parts have been fitted to
these frames.
Optional
items may cost extra. We will work up a quote for you if you tell
us what you want. Please write down the part #'s of the kit, wheels,
etc. The available options for these Ultima complete kits are as
noted on description pages. Freight charge
is included in price. Kits are shipped by truck. Free shipping
to continental U.S. only. Preferred payment by wire transfer. Checks
accepted, but require 2 weeks to clear. No charge cards.
Steel
Thunder Custom Cycles is a Licensed and Bonded Motor Vehicle Dealer
in the State of MO. See
Our Credentials.
or
call 417-468-2326 - Please review Bike
Kit FAQ before sending questions. We do not ship internationally.
Toll-Free
Order Line: 1-866-889-7828 call 9-5 CST M-F
We've
got some photos of built kits on our Bikes
page.
These
kits must be assembled by qualified mechanic. They come unassembled
and without paint.
BUILD YOUR OWN MOTORCYCLE!
Steel
Thunder Custom Cycles
152
York Drive
Marshfield,
MO 65706
417-468-2326
Come
visit our store, North off I-44, behind Prarie Plaza.
Kendon
Motorcycle Trailers
|
|
*
With God all things are possible.
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