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ATV Products
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ATV A-arms
Axles, Lock Nuts
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HSD Billet
Ice Racing Stuff
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Seat Covers, Foam, Latches
Shocks & Covers
Steering Stems & Dampers
Swingarms
Tie Rods, Ends, Kits
Tires
Wheels, Hubs

New Products
1. Hiper Free CF1 All Carbon Fiber Wheel Rim
2. Elka Steering Damper - System 3 - ATV Quad
3. Free Shipping - Free Shock Covers - Package Deals
4. Streamline Billetanium Hydraulic ATV Quad Clutch
5. Laeger's Racing Anti Vibe Steering Stem
6. Lonestar Racing A-arms kit for stock length shocks
7. Laeger's Race/Stock length shocks a-arm kit

Top Sellers
1. Hiper 8 inch rear rims
2. Laeger's Racing Anti Vibe Steering Stem
3. Kold Kutter Ice Racing Screws (QTY 250)
4. Toomey T5 Pipe & Silencer Banshee
5. Streamline Rear Quad ATV Brake Line
6. Streamline Front ATV Brakeline (3) Line Kit
7. Laeger's Race/Stock length shocks a-arm kit

History
HSD Racing IRS, Strong Arm A-arms, Durablue axles, Elka shocks
IRS Rear View IRS

For ATV Quad Racing

HSD Racing was formed in the early 1990s. From the beginning, HSD has been developing Independent Rear Suspension (IRS) for racing.

IRS Front View

Dirt Wheels Magazine

Early versions of the IRS Suzuki LT250R

were featured in-

 

September 1995 Dirt Wheels / Over The Bars

 

February 1996 3&4 Wheel Action Magazine.

(Now 4-Wheel ATV Action)

4 Wheel ATV Action

...Three years later in the June 1999 ATV Sport Magazine you can see how the same LT250R evolved into a high-speed well handling ATV with advanced zero-roll suspension geometry.

ATV Sport

PEP Shocks

In the summer of 1999 the IRS quad's zero-roll A-arm suspension received (2) pairs of PEP ZPS Zero Preload System shocks. Triple rate fronts -and- Dual rate rears.

Race Ready IRS

August 2000 Internet Article

The most comprehensive

 racing IRS write up to date

ATV Connection IRS for racing Article

Race Ready IRS

If you want a custom built 

INDEPENDENT REAR SUSPENSION (IRS) quad

 then HSD wants to hear from you.

 

 

IRS for racing