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Welcome to Steel Thunder Custom Cycles - Parts & Accessories for your Harley Davidson® or American custom motorcycles at below retail every day.

There are several ways to find what you are looking for. Here are our sections listes below. Each section will list parts by pages. Or you can go to our Site Map. Or you can use our Search feature at the top of the Site Map page. And if all else fails, you can contact us.


Control section includes handlebars and what is attached to them, brakes, forward controls, and other important items for your motorcycle.

This section includes: Brakes, discs, rotors, dashes & instrument panels, gauge brackets, footpegs, forward controls, grips, throttle control, handlebar controls, handlebars, levers, linkage, levers, mirrors, risers, shift & jockey control.


Drivetrain section is the place to look for belt drives, chain drives, trannys, and all the POWER parts of your motorcycle.

Belt drives, belt drive covers, clutch kits, chain drives, drivetrain packages, kick start transmission, offset sprockets, points, derby & ignition coves, primary belts, primary chains, primary covers, pulley & brake combo kit, rear drive belts, Sportster performance parts, six speed conversion, rear sprockets, rotors, transmissions & parts.


Electrical section for the high voltage parts, like batteries, lights,  speedos, starters, turn signals and wiring harnesses.

Battery related, battery tenders, charging systems,coils & mounts, dash/instrument panels, speedos, tachs, terminal kits, electronic ignitions, handlebar switches, headlights, horns, lighted license plate mounts, lighting, starter motors, taillights, turn signals, wiring harnesses.


Engine section has parts for the heart of your motorcycle.  Cams, pistons,  mounts, big bore kits.

Motorcycle engine parts, drivetrain packages, cams & cam side parts, big bore kits, big bore piston kits, Sportster engine parts, motor mounts, engine mounts.

NEW: S&S V111 Engine

Ships free!


Exhaust section for motorcycle  pipes, mufflers , accessories and hardware.

Exhaust pipes listed by model, exhaust accessories, insulating wrap, mufflers, extensions, high heat spray, heat shields, clamps and mounts.


Motorcycle frames,  sheet metal , body parts, and all the good stuff  for your bike.
Frames listed by style, engine mounts, fenders, struts, floorboards, foot rests, pegs, frame covers, hardtails, highway bars, kickstands, lowering kits, shocks, swingarms.

Also, Rolling Chassis Kits.

Front End

Front ends and front end parts for your Harley-Davidson motorcycle.
Complete front fork assemblies, fairings & fairing accessories, fork brackets/triple trees, fork tubes, sliders, fork legs, boots, springer front ends & parts, wide glide kits.

Fuel: Gas, Oil, Air

Gas, oil, air.  Motorcycles need FUEL!

Air cleaners & covers, breathers, carburetors & rebuild kits, fuel injection control, gas tanks, gas caps, gas tank cleaner/prep systems, oil, oil coolers, oil line kits, oil pressure & tank gauges, oil pumps, oil tanks, , velocity stacks.

General Merchandise

General merchandise includes parts catalogs, motorcycle covers, security, locks, alarms, travel ramps,  gift certificates and more.

Catalogs, covers, gift certificates, gift suggestions, goggles & eyewear, hardware, luggage racks, motors, motorcycle covers, security, locks & alarms, tools, trailer accessories, ramps, wheel chocks, trailer hitches to put on motorcycle.


Seats, seat pads, sissy bars,  seat hardware.

Seats listed by model, custom seats, sissy bars & pads, seat cusions, seat hardware.


We love sportsters!

Looking for SPORTSTER parts?
Start Here!



Tech tips, tire size chart, engine break-in, suspension & shocks info, rake and trail calculator, contact page, frequently asked questions (FAQ), our credentails, terms & conditions of sale, disclaimer, shipping policy.


Parts for older motorcycles.



Wheels, Tires, tire sizing chart.

Tires,  tire size chart, 40, 60 & 80 spoke wheels, solid wheels.



Links, Photos, Fun

Links pages, photo pages, jokes, banners,  and other fun.

Photos of our customer's motorcycles, including bike kit builds, trike build link, free biker ecards, jokes, banner links, text links, link to us, webmaster's awards.



Saddlebags , windshields






Check out these bike build photos HERE!

Gifts for Bikers!  Need gift ideas?  We have some!


Find the perfect gift for that special "Biker" or "Motorcycle Enthusiast". We also have INSTANT gift certificates for last minute shoppers!

SOMEBODY you know has a Birthday or special day coming up, so click here now.


Brass Parts!

Brass motorcycle parts and accessories.

A special collection of Brass parts for your motorcycle.

Skull Themed Parts

Skull themed motorcycle parts and accessories.

If you love skulls, you've got to check out this page!

Bucklehead!  World's Fastest Knife.

Harley-Davidson aftermarket and American custom motorcycle parts.STCC is an Authorized Dealer of Mid-USA, Drag Specialties,, Kustomwerks, V-Twin, RevTech, Kraft Tech, Mustang ... and more. We carry a lot more motorcycle parts than you will see on the web site, so check out our catalogs if you can't find what you want on these pages. Bookmark This Site!

Sorry, but we only carry parts for Harley-Davidson & American Custom Motorcycles. 


Frequently Asked Questions


See CONTACT page for our shipping policy.



Use of the word Harley-Davidson®, various model names and designations, and OEM part numbers are provided solely for reference and application information and there is no affiliation between Harley Davidson®, Inc. and. Steel Thunder Custom Cycles© 


Thanks for visiting Steel Thunder Custom Cycles' web site. Our goal is to afford the working biker quality products at a fair price, every day. We believe that you deserve to get the best products below retail and still get individual attention and the help your may need to get parts that fit. You are one of us, the proud ,the free, the bugs-in-our-teeth biker, and we are here to serve your motorcycle needs. We carry the full line of Mid-USA motorcycle parts, Arlen Ness, V-Twin Cycle, Custom Chrome, Kustomwerks, S&S, Kraft Tech, Mustang & other brand name motorcycle parts and accessories.. everything you need to customize or repair your Harley, chopper, or American V-twin motorcycle.

This page was last updated on 6/26/17


Kick Start Conversion Kit for 91/03 Sportster!

Retain electric start!

Kick start conversion kit for Sportster

Kick starter conversion kit for 1991-2003 XL Sportster

Kick starter conversion kit includes chrome sprocket cover, transmission mainshaft, chrome kick starter arm, rubber pedal, kick shaft.
Requires the replacment of the transmission mainshaft which is included in the kit. Conversion kit works with stock or aftermarket exhaust systems. Requires transmission mainshaft to be changed, forward controls, and relocation of master cylinder. Will not work with stock mid controls.

  Click here for Sportster stuff.

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Don't see what you need?  Contact us.  Chances are we have it.  We have thousands of parts that are not shown online.

PLEASE NOTE: We Do NOT Backorder. If your item is not in stock, you will be notified and given a refund.

We ship within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We do not accept foreign credit cards. Please see our CONTACT page for more information.



Please note that all prices are subject to change.


Steel Thunder Custom Cycles

528 Rumsey Street, Niangua, MO 65713

Copyright 2002-2017 Steel Thunder Custom Cycles©


Thank you for shopping at Steel Thunder Custom Cycles online motorcycle parts store!


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