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How to identify WP Cone Valve Fork Pressure Spring Rate YouTube Video

Posted by Salpal on

Ride JBI has created a YouTube video and reference table for how to identify WP Cone Valve Fork Pressure Spring rate.

WP Cone Valve Fork Tech Specs

  • Inner fork tube OD: 48mm
  • Damper rod OD: 12mm
  • Pressure spring rates: 12-20N/mm
  • Fork spring dimensions: 43.5 OD x 480mm long
  • Oil height range: 300-420cc
  • Oil weight: 4wt or 5wt
  • Compression adjuster: 30 clicks
  • Rebound adjuster: 30 clicks
  • Preload adjuster: 22 clicks (each click is 0.5mm of preload)
  • Base valve specs: 6x30x10 (IDxODxH)
  • Mid valve specs: 6x23x13 (IDxODxH)

WP Cone Valve Fork Pressure Spring Rate Identification Guide

  • 20N/mm pressure spring dimensions
    • Spring length: 114mm +\-1mm tolerance
    • Coil / wire diameter: 4.19mm +\-0.02mm
    • Number of coils: 13
  • 18N/mm pressure spring dimensions
    • Spring length: 114mm +\-1mm tolerance
    • Coil / wire diameter: 4.00mm +\-0.02mm
    • Number of coils: 13
  • 16N/mm pressure spring dimensions
    • Spring length: 114mm +\-1mm tolerance
    • Coil / wire diameter: 3.90mm +\-0.02mm
    • Number of coils: 13
  • 12N/mm pressure spring dimensions
    • Spring length: 114mm +\-1mm tolerance
    • Coil / wire diameter: 3.65mm +\-0.02mm
    • Number of coils: 14
  • WP
  • ConeValve
  • Cone
  • Valve
  • Pressure Spring
  • Rate
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  • KTM
  • Husqvarna
  • Gasgas

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