The step up to the Wilbers 641 \ 631 Competition range of shocks guarantees the rider a significant transformation to handling & control and allows complete fine tuning via the three-way adjustment system.

The 641 \ 631 shocks have a remote mounted pressurized expansion tank and come with mounting brackets and instructions. All Wilbers shocks are custom built to riders weight and needs and come with a standard 5 year warranty, a testament to the products quality.


  • Three-way adjustable hydraulic shock with separate pressurized expansion tank (Nitrogen gas N2)
  • All 641 \ 631 Shocks are built to riders weight & needs (no additional cost)
  • Most will offer a special build height at no cost  (eg: -25mm Or +10mm)
  • 631 Shock with 36mm internal bore
  • 641 Shock with 46mm internal bore
  • Three-Way Independent Adjustment
    • Rebound dampening adjustment (24 Clicks)
    • Low-Speed compression (24 Clicks)
    • High-Speed compression (24 Clicks)
  • Continuously adjustable threaded preload
  • 36mm\46mm Radial Flow piston
  • Teflon coated stainless steel spherical bearings on the upper & lower mounting points
  • All shocks have 5 year warranty & are fully rebuild-able
  • Available in BlueLine or BlackLine colour scheme

Optional Extras

  • Hydraulic Preload Unit (10mm range, ideal for two-up)
  • Ride height adjuster
  • NightLine colour scheme
  • Any choice of spring colour available
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