JRZ Suspension Engineering was founded in 1995 and is based in The Netherlands. JRZ offers worldwide service and engineering. Its unique design is proven for more than a decade.
JRZ is used by leading race teams world wide. JRZ's flexibility in custom building dampers gives race teams a unique service, not seen by any other manufacturer.
Design, manufacturing and quality control is all done in house. This is the reason why JRZ is seen as one of the best dampers in the world.
In addition to supplying JRZ Suspension products, the full range of services to help you get the most out of your adjustable JRZ Suspension are available, including spare parts, servicing, setup and trackside assistance. Click here for more info about the range of services available.
Who Uses JRZ Suspension ?The JRZ Suspension equipped Porsche - GT class winner of the 2009 24 Hours of Daytona Luiz Razia South American Formula 3 champion 2006 running JRZ Suspension
JRZ Suspension is used by winning teams in many categories of racing.
From Formula 3, the Rolex series, World Challenge Speed GT, Koni Challenge, Asian GT, IRL, rallying and many other forms of motorsport, JRZ Suspension is used by leading teams all over the world.
The Porsches that won the GT class in the 2006, 2007 and 2009 Rolex 24 At Daytona all won those races running JRZ shocks - an amazing three Daytona 24 hour GT Class wins in 4 years from 2006 to 2009.
In addition to it's Race range of single, double, triple and quadruple adjustable dampers, JRZ's Clubsport range lets weekend racers get world proven JRZ Suspension double adjustable technology on your track car.
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Watch the JRZ Video
JRZ Suspension has released an excellent 14 minute video about their activities at the 2012 24 Hours Of Sebring.
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Click here for more info about JRZ rebound valving technology ...
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JRZ ProductsJRZ Suspension IRL spec prototype damper
JRZ is specialized in Custom built dampers and can deliver in a short timeframe.
Design features incorporated in the JRZ damper are:
- Extruded high strength aluminium body with 44 mm internal diameter
- Large 22 mm pistonrod
- Unique valving system
- External fluid gas reservoir
- Adjustable compression valving system
- Adjustable bleed through use of exactly measured orifices
- High flow return valve for quick filling of working cylinder
- Large 44 mm piston, with a large diameter non preloaded deflective disc valve system
The JRZ Racing dampers are used by race teams all over the world competing in race classes ranging from Asian GT to Rolex series, Formula 3 to IRL.
The JRZ Racing product range contains single, double, triple and quadruple adjustable dampers.
New 12 31 RangeJRZ 12 31 Dampers
JRZ Suspension Engineering is proud to offer our newest triple adjustable racing damper, the JRZ 12 31. Building upon the years of success of our original triple adjustable damper, the JRZ 12 31 takes our damping philosophy to the next level. Every adjustment has an increased damping force range with finer adjustments engineered to enable the chassis tuner to make significant predictable changes every time.
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The new RS and RS Pro line is developed for the serious club racer and high performance street application.
Bred from our winning racing dampers, the adjustment systems of the new RS and RS Pro line, are based upon the same technology as the JRZ race dampers.
The new RS and RS Pro line is a high-end damper, at an affordable price.
The RS and RS Pro are double adjustable with separate rebound and compression adjusters.
Dependable and easy to work with, this system will allow you to use a wide range of spring rates and eliminate the worry of having to constantly re-valve every time you want to increase or decrease your spring rate. They do not require constant maintenance to ensure they work properly - you can put them on and drive! They are made with the highest quality materials and workmanship available.
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In addition to the adjustable damper solutions for the circuit racing industry, JRZ serves rally teams with high strength dampers and McPherson struts.
The special rally designs are teamed with the upside-down struts to create maximum strength.
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JRZ is specialized in custom made dampers which makes it the ideal partner for special projects that need special damper design. A few examples of successfully fulfilled projects are a Formula Student racer and a Landspeed Record competition car. Other projects done are special off-road vehicles and even non-automotive solutions.
JRZ delivers series production. If you need series of dampers following a fixed specification for repeating orders for, let’s say, 32 dampers a batch, JRZ can offer you specially adapted dampers (besides the dimensions and characteristics you can also choose your own color and logo sticker) for a custom made price.
How To Order
As the most appropriate set of JRZ dampers to suit your car and the type of racing you do varies, please contact us and we will take you through the options for your car and the type of racing you do.
More info about our Racecar Engineering & Development Team and suspension setup and tuning services can be found here ...
Our article titled "How to get the best lap times from your adjustable shock absorbers / dampers" can be found here ...