Shock Absorber Type 643 Competition PSD Lift/Lowering:Std – 2 sets SKF oil

– 2 sets SKF oil seals & dust caps

linear 10 N/mm fork springs

too little at the shock

allowing you to fine-tune how quickly the shock returns after a bump

the shock self-pumps to restore the proper ride height and adjusts damping as pressure rises

Shock Absorber Type 643 Competition PSD Lift/Lowering:Std – 2 sets SKF oil643 QSD Diagonal, traversable reservoir. Originally developed for the Honda VFR 1200, this Competition shock adds a diagonally mounted, rotatable compression reservoir to the Wilbers construction kit, unlocking multiple mounting options on bikes with limited space. The upper mount integrates the high and low speed compression adjusters for precise damping control. Spring preload is continuously adjustable with the supplied spanner or, optionally,