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.

Specifications

• 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