Quantum Zero is a range of monotube shock absorbers. No matter which vehicle or how many ways of adjustment, every Zero shock absorber shares the same basic architecture and many of the same components.

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    Quantum Zero

    No Compromise

    Quantum Zero is a range of monotube shock absorbers. No matter which vehicle or how many ways of adjustment, every Zero shock absorber shares the same basic architecture and many of the same components.

    Gas Pressurized

    Zero shock absorbers are gas pressurized. The gas and oil are kept separate using a floating piston. This ensures consistent performance with the shock absorber in any orientation.

    Infinitely Adjustable

    Zero shock absorbers are available with up to two ways of external damping adjustment—and all can be opened by a competent individual and re-valved or re-jetted internally.

    Throwing Shapes

    A range of pistons allow the shape of the damping curve to be easily tuned. Linear. Digressive. Find your winning formula.

    Zero

    THE ADJUSTABLE NON-ADJUSTABLE.

    No external adjusters. No Compromises. A non-adjustable damper that is fully adjustable.

    One.Zero

    EXTERNAL ADJUSTMENT. SIMPLIFIED.

    A single clicker knob makes damping adjustment quick and easy to understand.

    Two.Zero

    TWO-WAY ADJUSTMENT. AT THE TURN OF YOUR WRIST.

    Two colour coded clicker knobs provide independent adjustment of compression and rebound damping.

    Zero Eyelet

    2.25″ ID 4″ Free Length (101mm) Standard Spring

    Metric coiling size 58.5mm ID to clear.

    All standard stock round section material springs are powder coated polyester gloss Black (RAL 9005)

    Learn more

    ZeroOne.ZeroTwo.Zero
    Price

    From £282.00 ea.

    excl. VAT

    From £399.00 ea.

    excl. VAT

    From £645.00 ea.

    excl. VAT

    Standard specification includes ∅15mm rod ends, coil-over hardware, aluminium bodies, linear piston and purple anodizing.

    Top-hat spacers and springs are not included. Deviations from the standard specification are priced accordingly.

    Standard specification includes ∅15mm rod ends, coil-over hardware, aluminium bodies, linear piston and purple anodizing.

    Top-hat spacers and springs are not included. Deviations from the standard specification are priced accordingly.

    Standard specification includes ∅15mm rod ends, coil-over hardware, aluminium bodies, linear piston and purple anodizing.

    Top-hat spacers and springs are not included. Deviations from the standard specification are priced accordingly.

    ConstructionAluminium monotube
    Also available with steel body.
    Gas-pressurizedYes
    External adjustmentNoOne-way
    Low-speed bleed.
    Two-way
    Low-speed bleed, independently adjustable in compression and rebound.
    Internal adjustment

    Low-speed
    Replaceable bleed jet.

     

    High-speed
    Independently adjustable compression and rebound shim stacks.

    Piston
    Linear and digressive variants available.

    High-speed
    Independently adjustable compression and rebound shim stacks.

     

    Piston
    Linear and digressive variants available.

    High-speed
    Independently adjustable compression and rebound shim stacks.

     

    Piston
    Linear and digressive variants available.

    Caliber1.625″
    RevalvableYes
    ServicableYes
    Spring∅2″ minimum. ∅2.25″ standard.
    Sold separately.

    You want to know more?

    If you want to see what separates Quantum Zero shock absorbers from the competition on the inside, the comprehensive owner’s manual explains in detail how they operate, how to interpret dyno charts and offers practical advise on routine care and adjustment.

    Download the Quantum Zero Owner’s Manual

    Through the 90s and 2000s,
    the company has supplied teams in the:

    European Formula 3000

    Japanese Formula 3000 (later Formula Nippon)

    UK Formula 3 series

    German Formula 3 series

    French Formula 3 series

    European Formula 3 series

    Japanese GT championship

    Formula Ford

    UK club racing classes, including Sports 2000 and Mini Miglia.