Steel Thunder Custom Cycles - aftermarket motorcycle parts for Harley-Davidson and American custom bikes.
  Click to go to home page of Steel Thunder Custom Cycles motorcycle parts store. Click here to go to Site Map and Search  Tool. Click here to contact us here at Steel Thunder Custom Cycles motorcycle parts store.
  Click here to view, download or order catalogs. Click here to go to the Sportster Section.  We love Sportsters!

 

 

 

Local News:  We are moving our building this fall.  Info Here.

SHOPPING:

Specialty pages:

Sportster Section

Buell parts

V-Rod parts

Bike Kits & Rolling Chassis Kits

Body

Books/Manuals

Catalogs

Control

Drivetrain/Transmission

Electrical

Engines

Exhaust

Frames & Swingarms

Front End

Fuel : Gas/Air/Oil

General Merchandise

Gift Suggestions/Gift Certificates

Handlebar/Control

Ignition

Lighting & Licence plates

Mirrors

Motorcycles for sale

Posters

Saddlebags/Luggage

Seats & Sissy Bars

Security

Shocks

Tools/Shop/Hardware

Trailers/Ramps/Wheel Chocks

Wheels/Tires

Wide Glide Conversion/Triple Trees

Wide Tire Kits

Windshields

OTHER PAGES:

Credentials

Contact Us

F.A.Q. (frequently asked questions)

Local Marshfield Info at steelthunderusa.com

Site Map & Search

Tech & Info Section

Terms

Photos, Fun & Links

 

 


Steel Thunder Custom Cycles

152 York Drive

Marshfield, MO 65706

417-468-2326

Shock Absorbers for Sportsters

Sportster Page & Index 

Legend Air Suspension system for Sportsters.

XL1 is the new Legend Air Suspension System for Harley-Davidson Sportster.

Air suspension shocks for XL Sportster come in Black or Chrome.

Air Suspension system includes rider friendly black switch for on the go adjustability.

New color coded plug and play wiring for quick and easy installation.

Includes Hardware.

Legend XL1 Air Suspension Systems - Independent Cycle, Inc.

  • Exclusive Kevlar air spring technology.
  • Best ride quality; no bottoming-out under any weight or road condition.
  • Deflective disc dampening offers a smooth ride and eliminates annoying pogo.
  • CNC-machined from 6061-T-6 and 2011 aluminum.
  • Suspension system installs in stock location; no modifications necessary.
  • NEW color-coded plug-and-play wiring for quick and easy installation.
  • Systems include rider-friendly black handlebar switch for easy "on the go" adjustability, on-board air compressor, solenoid valve and necessary hardware.
  • Performance and quality proven under extensive testing since 1998.
  • Optional chrome handlebar mount switch assembly available separately (Part #DS0616-0039).
  • Made in the U.S.A.

FITS 04-09 XL Models:

Part#DS1311-0091 - BLACK ... $1,439.96 including free shipping*

 

Part #DS1311-0092 - CHROME ... $1,439.96 including free shipping*

 

Please note: These are special order items. While most items ship the same or next business day, these items will take a few extra days to ship. No express delivery is available. No returns on Special Order items except for manufacturer defect.

Chrome or Black

 

Chrome Progressive Suspension 412 series shocks for Sportster XL

 

 

Black Shocks for Sportster

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

412 SERIES SHOCKS FOR SPORTSTER - Progressive Suspension

Manufactured from the finest materials available.
Designed specifically for Harley models.
412 Series steel spring shocks are nitrogen gas-charged with multi-stage automatic valving and an adjustable spring preload; proven under extensive testing; easily installed; available in all black or with chromed springs and end caps (shock cartridge is not chrome).
Available in standard shocks for the average single rider or heavyduty shocks better fitted for the touring rider carrying passengers or a body weight of 225 lb. and up.
Shock absorbers carry a one-year limited warranty; shock springs have lifetime warranties.
Made in the U.S.A.
TUV approved.

Each Set: $257.96 including free shipping*

XL HEAVY-DUTY 412 SERIES MOTORCYCLE SHOCKS
Part # Application Color Size Buy Now
DSPS4022C 79-07 XL, XLCR CHR 11.0”
 
DSPS4011C 79-07 XL, XLCR CHR 11.5”
 
DSPS4124050C 79-07 XL, XLCR, CHR 12.0”
 
DSPS4001C 79-07 XL, XLCR, CHR 12.5”
 
DSPS4002C 79-07 XL, XLCR, CHR 13.0”
 
DSPS4003C 79-07 XL, XLCR, CHR 13.5”
 
DSPS4022B 79-07 XL, XLCR, BLK 11.0”
 
DSPS4050B 79-07 XL, XLCR, BLK 12.0”
 
DSPS4001B 79-07 XL, XLCR, BLK 12.5”
 
DSPS4002B 79-07 XL, XLCR, BLK 13.0”
 
DSPS4003B 79-07 XL, XLCR, BLK 13.5”
 
XL STANDARD DUTY 412 SERIES MOTORCYCLE SHOCKS
Part # Application Color Size Buy Now
DRDS-310093 79-07 XL, XLCR CHR 11.0”
 
DRDS-310033 79-07 XL, XLCR CHR 11.5”
 
DSPS4049C 79-07 XL, XLCR CHR 12.0”
 
DRDS-222000 79-07 XL, XLCR CHR 12.5”
 
DRDS-222001 79-07 XL, XLCR CHR 13.0”
 
DRDS-222002 79-07 XL, XLCR CHR 13.5”
 
DRDS-310059 79-07 XL, XLCR CHR 14.25”
 
DRDS-310092 79-07 XL, XLCR BLK 11.0”
 
DRDS-310034 79-07 XL, XLCR BLK 11.5”
 
DRPS4049B 79-07 XL, XLCR BLK 12.0”
 
DRDS-222010 79-07 XL, XLCR BLK 12.5”
 
DRDS-222011 79-07 XL, XLCR BLK 13.0”
 
DRDS-222012 79-07 XL, XLCR BLK 13.5”
 
DRDS-310057 79-07 XL, XLCR BLK 14.25”
 
DRDS-222009 73-78 XLH CHR 13.5”
 
DRDS-222003 73-78 XLH CHR 14.25”
 
DRDS-222009 73-78 XLCH CHR 13.5”
 
DRDS-222003 73-78 XLCH CHR 14.25”
 
DRDS-222009 53-72 Sportster CHR 13.5”
 
DRDS-222003 53-72 Sportster CHR 14.25”
 

NOTE: All shocks are measured center-of-eyelet to center-of-eyelet. CHR denotes chrome shock part numbers; BLK denotes black shock part numbers. When installing shocks on 79-07 XL models, it may be necessary to modify or space the chain/belt guard to allow proper clearance.

Please note: These are special order items. While most items ship the same or next business day, these items will take a few extra days to ship. No express delivery is available. No returns on Special Order items.

Progressive Suspension shocks for Sportsters.

Progressive Suspension

STEEL BODY SHOCK ABSORBERS - from Progressive Suspension
CHROME PLATED
Multistage velocity sensitive internal valving, double walled steel bodies and precision ground hardened steel shafts for fade free operation with a consistent ride over a variety of surfaces and extended seal life. Spring pre-load is easily set with a cam type adjuster. Shock length is measured from center of eye to center of eye (always verify existing shock length before ordering). Includes a spring pre-load adjusting tool. Instructions are included. Sold in pairs.

Style D:Dual Covers with Offset Lower Mount. Fits FXR 1982/Later and Sportster 1979/2003. Prices include shipping*.

Part Number Length Price Buy Now
MU29050 11.5 inches $277.98
 
MU29052 12.5 inches $277.98
 

Steel body shock absorbers from Progressive Suspension.  Shocks for Sporsters.

Progressive Suspension

STEEL BODY SHOCK ABSORBERS - Progressive Suspension
CHROME PLATED
Multistage velocity sensitive internal valving, double walled steel bodies and precision ground hardened steel shafts for fade free operation with a consistent ride over a variety of surfaces and extended seal life. Spring pre-load is easily set with a cam type adjuster. Shock length is measured from center of eye to center of eye (always verify existing shock length before ordering). Includes a spring pre-load adjusting tool. Instructions are included. Sold in pairs.

Length: 11 inches Style C: Dual Covers with Offset Lower Mount
Fits FXR 1982/Later and Sportster 1979/2003.
Part#:MU29048 - Length: 11 inches ... $277.98 including shipping*

 

Adjustable Shock Absorber Sets for Big Twin & Sportster.  Hardbody by Sway-A-Way.

ADJUSTABLE SHOCK ABSORBER SETS FOR BIG TWIN & SPORTSTER - HARDBODY by SWAY-A-WAY

Four separate adjustments allow you to fine tune to your exact preference and load weight.
Two separate adjustments are provided for compression and rebound dampening by means of allen type screws.
The ride weight and coil spring pre-load is set with its unique threaded top collar and can be locked in place anywhere along its two inches of travel.
Pre-filled with 110 psi of nitrogen that can be adjusted all the way down to 75 psi.
The pointed cap on the piggyback reservoir hides a schrader valve.
Both ends of the shocks and the piggyback reservoir are made from billet aluminum and are highly polished.
Factory rebuildable.
Mounting eyelets measure 1/2" I.D. and include 3 different pairs of spacers for alignment: 1/16", 1/8" & 1/4" (shock lengths are measured eye to eye).
Includes instructions. Made in the U.S.A. Polished.

Length: 12 1/2", Polished - Fits FLT 1980/Later, FXR 1982/Later, Dyna 1991/Later (Except FXDX & FXDXT) and Sportster 1979/2003 - Part #: MU29089 ... $420.44 including free shipping*

 

Chrome Sportster Shocks.
CHROME PLATED SHOCK ABSORBERS FOR SPORTSTER - V-Factor

High Quality which meets or exceeds OEM Specifications.
Can be adjusted to three different spring loads.
Made to fit 1/2" mounting studs.
Sold in Pairs. Chrome Plated.

Fits Sportster 1975/1978.  14" Eye to Eye Shock. Without covers. (Replaces HD 54504-75)
Part#:  MU29017 ... $104.98 including shipping*
 

NEW!

Burly Slammer Suspension lowering drop kit for Big Twin, Dyna and Sportser motorcycles.

SLAMMER SUSPENSION DROP KITS FOR BIG TWIN TOURING, SOFTAIL, DYNA & SPORTSTER - Burly Brand

Go from stock to slammed in about an hour!
The Slammer is a complete lowering kit in one box.
No disassembly of forks required, they can stay on the bike while you work!
No special tools needed for installation.
The shocks included in the kit lower the rear up to 2 1/2" and the fork springs lower the front up to 2".
Kit includes two 10 1/2" shock absorbers, two Slammer fork springs, two helper springs, two spring spacers, one spanner wrench, one lube packet, and complete installation instructions.
Made in the U.S.A.

Part#: MU36540 - Fits Sportster 1988/2003 ...$282.76 including free shipping*

Part#: MU36541 - Fits Sportster 2004/Later...$282.76 including free shipping*

Rear lowering block kits for Sportster.  Chrome or black.

MU29228

REAR LOWERING BLOCK KITS SPORTSTER

Reduces the rear ride height by repositioning the lower shock mount further back. More economical that buying shorter rear shocks. Easy to install.
Includes installation instructions and all required hardware. -1 inch ride height.

Fits Sportster 1986 & Late 1989/1999. Will not fit 1200S, 1200C or 883 Hugger models. Reduces travel by 1/2 inch.

Part#:MU29228 - Black ... $105.45 including shipping*.

 


Fits Sportster 2000/2003.
Will not fit 1200C or 883 Hugger. Reduces travel by 1/2 inch.

Part #MU29244 - Chrome ... $104.39 including shipping*.

 

*FREE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. We ship only within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We do not accept foreign credit cards. We do not ship to Puerto Rico.

Prefer to call in your order to Steel Thunder? Call toll-free: 1-866-889-7828. 9-5 CST M-F.

FREQUENTLY ASKED QUESTIONS

Pay with Paypal

Please note that all prices are subject to change.