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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Trike Convesion Axle and Swingarm Kits for Harley-Davidson® & American Custom Motorcycles

Turn your Softail, Sportster or Touring model bike into a Trike the EASY way!

Trike Conversion Axle Kits - DNA

These kits make converting your bike into a trike simple and easy without breaking the bank.  Simply pick the belt size you prefer or chain drive axle and add the swing arm to fit your application.  Brake calipers and rotors are included.  Add wheels and fenders and you are ready to go three wheeling!

Trike Axle for motorcycle conversion to 3-wheeler

Trike Axles:

Part#: C635050 - 70 tooth Axle and 1-1/8" Belt Drive ... $2432.99

Part#: C635051 - 70 tooth Axle and 1-1/2" Belt Drive ... $2432.99

Part#: C635052 - Axle with 51 tooth Chain Drive ... $2432.99
Trike conversion swingarm for HD Softail motorcycles.

Swing Arms for Softail H-D Models:

Part#: C635053 - Softail Swing Arm 1986/1999 ... $719.99

Part#: C635054 - Softail Swing Arm 2000/2007 ... $719.99

Part#: C635055 - Softail Swing Arm 2008/2010 ... $719.99
Trike Swingarm for converting Touring Harley-Davidson into trike the easy and inexpensive way.

Swing Arms for Touring H-D Models:

Part#: C635056 - Touring Swing Arm 1980/2001 ... $1,059.99

Part#: C635057 - Touring Swing Arm 2002/2010 ... $1,059.99

Note: See Accessories lower on page for touring shock bracket kit.

Trike Swingarm for Sporster XL trike conversion.

Swing Arms for Sportster H-D Models:

Part#: C635058 - Sportster Swing Arm 1986/2003 ... $719.99

Part#: C635059 - Sportster Swing Arm 2004/2010 ... $719.99

Part#: C635060 - Shock Bracket Kit for Touring conversions #C635056, #C635057 ... $184.99

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©


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