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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Rigid Frame Seats

Seats for Sportster

FXR & Dyna & Deuce Seats

Softail Seats

Seats for FL Models (FLT, FLTR, FLHT, Road King)

Big Twin 4 Speed Seats

Accessories - Pillion pads, Bibs, etc.

Sissy Bars & Pads

NEW FLAT RATE SHIPPING!  No hidden fees and NO TAX! Only $12.95 in the continental. U.S., no matter how large (or heavy) your order is!  Save $$$ ... order everything you need NOW! 

Sitemap and Search Home Page Contact Us Sportster Section Catalogs

Custom, Old School & Retro Seats, Pillion Pads and Accessories for Motorcycles (also see Seats Accessories page)

Mustang Cyclone Solo Seat, Plain Black


Studded Mustang Cyclone Solo Seat


Solo Seat with Black Distressed Inserts; Cyclone by Mustang Seats


Solo Seat with Brown Distressed Inserts by Mustang. Cyclone.


Frame Mounting Plate for Mustang Solo Seats


Frame Mounting Plate for Mustang Solo Seat Installation Detail



Solo Seat Mouting Hardware for Cross Bones FLSTB 06/L.



Inspired by early board track racers.
Engineered to fit late model bikes.
Seats are made of the highest quality expanded vinyl available.
Frame mounting plates (choose from chart below to fit your model) are constructed from marine grade fiberglass.
Edge trim installed.
Can be custom painted.
Carpeted bottom protects frame and fender from scratches.
Includes mounting hardware.

Part #: M27210 - Plain Solo Seat ...$205.63

Part#: M27211 - Studded Solo Seat ... $215.04

Part #: M27212 - Solo Seat with Black Distressed Inserts ... $224.45

Part #: M27213 - Solo Seat with Brown Distressed Inserts $224.45

Frame Mounting Plates - $89.00 each.
Model & Year

Buy Now $89.00

Fits FLHT & FLHR 1997/2007 M27820
Fits FLHR, FLHT, FLTR & FLHX 2008 M27821
Fits FLHR, FLHT, FLTR & FLHX 2009/Later M27822
Fits FLHR 1997/2007 & FLHX 2006/2007 M27823
Fits FLSTSB, FXSTC, FXSTB & FXST 2006/Later M27824
Fits FLSTF 2006/Later M27825
Fits Softail models 2000/2005 M27826
Fits Sportster models 2004/2006 & 2010 with 3.3 or 4.5 gallon tank

FLSTB Cross Bones Hardware Kit: This hardware kit allows the use of the Cyclone Solo Seat without a frame mounting plate on FLSTB Cross Bones (stock spring system) 2006/Later.

Mounting Hardware Kit Only ... Part #M27940 ... $20.00 (Minimum order $35.00.  Buy with seat, or take advantage of our Flat Rate Shipping and get everything you need now!)

Brown or Black Leather

Black Leather Snubnose motorcycle seat for custom use, made by Rich Phillips

Brown Leather Snub Nose motorcycle seat.

Side view of snub nose motorcycle seat.  Leather.  Comes in brown or black.

Bottom view of leather custom seat.  Snub nose leather motorcycle seat from Rich Phillips.


Steel pan with urethane foam and covered in high quality leather.
Underside is also covered in leather for a uniform look.
New snub nose design will set your bike apart from the cheap import seats.
Measures 10" wide x 13" long.
Rear spring bolts are spaced at 7" apart.

Part #: M27100 - Black Leather Solo Seat ...$137.38

Part #: M27101 - Chocolate Brown Leather Solo Seat ...$137.38


Leather Spring Mount Solo Seat for Motorcycles.  Retro/Custom.


Steel base pan with urethane foam padding.
High quality leather cover.
12" long x 9" wide.
Spring mount studs are 5/16-18 on 6 3/4" centers.

Part #: M27103 - Black Leather Solo Motorcycle Seat ... $74.95

Metal Flake Finish

Red Metal Flake Solo Motorcycle Seat from Le Pera.

Solo Seat includes adjustable front mount.

Red Metal Flake Pillion Pad from Le Pera.


Red Metal Flake Finish.
Based on the chopper styles from the late sixties to the early seventies these metal flake seats will provide that nostalgic look your looking for.
Both the solo seats and the pillion pads are made with a steel base to provide years of trouble-free service.
Solo seat measures 9 1/2" wide x 13" long and are 1 1/4" thick and spring mount studs are on 6 1/4" centers.
Pillion pads measure 9" long x 5" wide. Mounting holes are threaded 5/16-18 and are on 6 3/8" centers.

Part #: M27054 Le Pera Red Naugahyde Solo Seat ... $142.81

Part #: M27392 Le Pera Red Naugahyde Pillion Pad ... $94.48


Red Metal Flake Solo Seat & Pillion Pad as set ... $227.29

Sanora solo seat  for Sportster 1957 thru 1978 by LePera.

More SPORTSTER Seats can be found HERE


This smooth naugahyde covered seat features a flexible skirt trimmed with laced chrome conchos and studs. Built on a powder coated steel base plate that is carpeted to protect the fender, the seat measures 12 inches wide x 16 inches long x 3 inches thick. Solid mounts to frame with included brackets and hardware. Made in USA.

Part#:M27419 - Fits Sportster 1957/1978 ... $197.08

Ultra Thin High Back Motorcycle Solo Seat.

Makes a great bobber seat for that "minimal" look.


Steel pan with urethane foam and covered in high quality naugahyde.
High back design of seat adds support and keeps you from sliding under acceleration.
1/2" padding for extremely low profile.
See rest of page for seat mount brackets and 4" mini seat shock.

Part #: M27102 - Naugahyde Seat, 12" long x 9 1/2" wide ... $137.94
Seat Brackets & Hardware

Air Ride Solo Seat mounting kit from tc bros choppers for a more comfortable ride.

Dual Bladder Air Ride mount kit for motorcycle solo seats.


Air Ride solo seat mount installed on bobber.

Air Ride Solo Seat Mounting Kits for Custom Use - TC Bros Choppers

This kit provides the ultimate in comfort, vibraton dampening, and adjustability for your solo seat.  Made in the U.S.A.  Available in Single or Dual Bladder.

Part #: M27935 - Single Bladder Air Ride Mount Kit ... $109.99

Part #: M27936 - Dual Bladder Air Ride Mount Kit ... $179.99

Mini Shock for solo seats.

Eliminate the sore butt syndrome while adding comfort and cool retro styling with this solo seat mini shock.
Black spring and billet aluminum body.
Designed specifically for solo seats.
300 lbs per inch spring rate.
Adjustable spring pre-load.

Part#:M27922 - Billet Aluminum 4" Shock ... $35.00

Single Mount weld on mounting bracket for Seat Mini Shock.

Dual mount mini shock mounting bracket.


  • Fits most aftermarket solo seats.
  • Includes braket and hardware.
  • Mini shocks sold sperately (above).

SINGLE MOUNT - Part #: M27903 ... $38.90

DUAL MOUNT - Part#: M27904 ... $59.70

Round type solo seat bracket, universal custom, chrome plated.

Square type motorcycle seat mount.

Fitment diagram for motorcycle solo seat brackets.


Nose brackets designed to fit most custom made seats made of heavy gauge steel. Fits on front of seat base. Refer to diagram for size illustration. Great addition for adding a classic old school solo seat look to your bike.

Part #: M27901- V-Factor Universal custom round type heavy duty chrome plated bracket.
A - 1", B - 4 1/2", C - 1 1/2", D - 2" ..$6.85 (Minimum order $35.00.  Buy with seat, or take advantage of our Flat Rate Shipping and get everything you need now!)

Part #: M27900  - V-Factor Seat Mount Square Type
A - 1", B - 4 3/4", C - 1 3/4", D - 1 1/2" ... $7.15 (Minimum order $35.00.  Buy with seat, or take advantage of our Flat Rate Shipping and get everything you need now!)

Part #: M27918 - Paughco Chrome Plated Seat Mount Square Type,(1" wider than M27900)
A - 3/4", B - 4 5/64", C - 1 5/8", D - 2" ... $19.22 (Minimum order $35.00.  Buy with seat, or take advantage of our Flat Rate Shipping and get everything you need now!)

Custom Pillion Pads can also be found on the Seats Accessories page.

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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