Shock Absorber Type 643 Competition P Preload Adjuster:Hook Wrench Rebound damping can be fine-tuned

Rebound damping can be fine-tuned through an open-bleed system with 22 clicks

a relatively hard spring is fitted from the factory

The basic edition of the Wilbers Adjustline mono shock absorber incorporates the same advanced technology as the more complex models

The YSS VZ456 Front Mono Shock is engineered specifically to replace the tired factory front shock on BMW's iconic Telelever suspension systems (including the R1100

The suspension geometry on both the front and rear has also been refined via adjustments to the negative spring travel for balanced

Shock Absorber Type 643 Competition P Preload Adjuster:Hook Wrench Rebound damping can be fine-tunedWith compression reservoir on a milled mount. The upper mount is precision milled from solid aluminum and integrates the high and low speed compression adjusters. A pressure relief valve prevents hydraulic lock and shields the chassis from uncontrolled jolts under extreme compression. The shock is fully adjustable: 22 clicks of rebound and 22 clicks each for high and low speed compression. Spring preload can be set mechanically or, optionally,