Before you calculate

Have these four inputs ready so your suggested spring rate is as accurate as possible.

  • 01 · one

    Rider Weight

    Use your riding weight including gear, helmet, pack and water.

  • 02 · two

    Rear Wheel Travel

    Enter the bike's rear wheel travel in millimetres.

  • 03 · three

    Shock Stroke

    Use the shock stroke shown on your shock or bike specification.

  • 04 · four

    Riding Style

    Choose a softer, suggested or stiffer setup depending on preference and terrain.

Spring Rate

Calculate your spring rate

This tool provides a starting point only. Final setup may vary depending on bike kinematics, shock tune, terrain and rider preference.

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Results are a suggested baseline. For dialled setup, book a service or talk to the FOX NZ support team.

Need help with setup?

Spring rate is only one part of suspension setup. The FOX NZ support team can help with setup guidance, servicing and technical support.

  • 01 · Support

    Get Tech Help

    Setup guides, product support and technical information.

    Open help centre 
  • 02 · service

    Book a service

    Book suspension service with the FOX NZ support team.

    Book now 
  • 03 · stores

    Find a store

    Find a local FOX store for product advice and support.

    Find a store 

Related support