Steel Thunder Custom Cycles motorcycle parts


Shopping Pages:

Control Section:

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:

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:

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:

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

Exhaust Section:

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

Frame/Body Section:

Frames listed by style, engine mounts, fenders, struts, floorboards, foot rests, pegs, frame covers, hardtails, highway bars, kickstands, lowering kits, seats listed by model, shocks, sissy bars & pads, swingarms.. Also, Rolling Chassis Kits.

Front End Section:

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 Section (Gas, Oil, Air):

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.

Saddlebag & Windshield Section:

Saddlebags listed by manufacturer, windshields

Wheel Section

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

General Merchandise Section:

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.

Other Pages:

Fun, Photos & Links Section:

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.

Tech & Info Section

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, international shipping policy.

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Sitemap and Search Home Page Contact Us Sportster Section Catalogs


Harley-Davidson Motorcycles, Trikes, custom bikes and other various wallpapers.

Feel free to download these for personal use. Click on the resolution you need, the high-definition wallpaper will open in a new window/tab (it may take a little time, depending on the size of the file). Thumbnails are of reduced quality to save download time.

Not all pictures come in all resolutions, but we do have: 640x480, 800x600, 1024x768, 1152x864, 1280x960, 1280x1024, 1600x900, 1600x1200, 1680x1050, 1920x1080.

We'll be adding more all the time, and will seperate them into catagories as they pile up.

FXSTSoftail Springer Harley Davidson and American flag back free desktop wallpaper.

FXSTSE Softail Springer Harley-Davidson USA

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Tattooed Betty Boop on oldie motorcycle free desktop wallpaper.

Betty Boop with tattoos on an oldie motorcycle

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XL Sportster low with flame background, free desktop wallpaper from Steel Thunder Custom Cycles.

Sportster Low with flame background

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Custom blue motorcycle, free desktop wallpaper.

Custom blue motorcycle on turquoise "rust" background

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Dyna with flame background, rider view, free desktop wallpaper.

Dyna, riders view, with flame background

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Evel Knievel's Helmet with flag background;  free motorcycle desktop wallpaper.

Evel Knievel's Helmet - #1 USA

800x600  1024x768   1280x960  1600x1200

Free desktop wallpaper - a street glide H-D trike with a turqoise bead look background.

Street Glide Trike, turquoise bead background

800x600  1024x768  1152x864  1280x960  1600x1200 

Harley Davidson wings, motor, skull - free desktop wallpaper.

H-D wings, motor, skull

640x480  800x600  1024x768  1152x864  1280x960  1600x1200

Free wallpaper;  a panhead harley-davidson motorcycle engine with a wood burst background.

Panhead Motor, wood burst

640x480  800x600  1024x768  1152x864  1280x960  1280x1024   1600x900  1600x1200  1680x1050  1920x1080

Metal diamon plate desk top wallpaper for free.

Diamond plate

640x480  800x600  1024x768  1280x1024  1600x900  1600x1200  1920x1080

Celtic cross on peach background  free desktop wallpaper.

Celtic cross

800x600  1024x768  1280x960  1600x1200

Angelina Jolie composition desktop wallpaper.

Angelina Jolie

640x480  800x600  1024x768  1280x960

Top Biker Sites

Grateful Dead lightening skull free desktop background wallpaper.

Grateful Dead Lightening Skull, Blue Back

800x600  1024x768  1280x960  1600x900  1600x1200  1680x1050  1920x1080

Biker couple in desert, impressionist painted style free desktop wallpaper.

Impressionist style biker couple in desert

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free wallpaper, sportster racer with blue background

Sportster Racer,blue background

800x600  1024x768  1280x960  1600x1200  1680x1050


Harley-Davidson Rocker free desktop wallpaper.

Harley-Davidson Rocker, maroon & gray burst

800x600  1024x768  1280x960  1600x900  1600x1200  1680x1050  1920x1080

Free biker wallpaper, old movie poster.

Old Biker Outlaw Movie Poster

800x600  1024x768  1152x864  1280x960  1600x1200


Easyriders, 2 choppers wallpaper.Easyrider - 1




Wolf in winter, snow on nose, great and free wallpaper.

Wolf in winter

640x480  800x600  1024x768  1152x864  1280x960  1280x1024  1600x1200  1680x1050


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.

15 Percent Coupon, summer promo, Beer Machine

FLAT RATE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. 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.

Prefer to call in your order to Steel Thunder? Call 603-237-8200.


Please note that all prices are subject to change.


Steel Thunder Custom Cycles

531 Bungy Road

Columbia, NH 03576

Copyright 2002-2013 Steel Thunder Custom Cycles©


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




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