Shock Absorber Type 642 S Competition Fork Cartridges a pressure control valve prevents

a pressure control valve prevents the shock absorber from hydraulic locking

or harsh over road imperfections

The result is a more stable motorcycle with greater ride comfort and traction

no registration in the vehicle documents is required

Shock Absorber Type 642 S Competition Fork Cartridges a pressure control valve preventsThe Wilbers 642 S Competition shock offers the full range of adjustments you expect from a reservoir shock in a more user friendly package. It features a single, hand operated compression adjuster thats simpler to set yet fully meets rider and machine demands. A newly developed high flow compression valve increases oil flow for particularly sensitive response without limiting the adjustment range. The large external reservoir keeps damper oil cool