Wilbers Fork Spring - Zero friction - Progressive Tools and the spring preload is

and the spring preload is continuously adjustable

It's the perfect upgrade for riders seeking improved handling

With the Wilbers LDC Nivomat powered by ZF

Front Fork Seal Hammer 43mm

Each unit is custom-built to rider and passenger weight with matched damping and spring rate

Wilbers Fork Spring - Zero friction - Progressive Tools and the spring preload isFront end lowering spring kit. When lowering a motorcycle, front and rear must be matched to preserve chassis geometry. This special fork spring kit adapts the front to the lowered rear. Installation requires expertise and specific tools; a detailed guide is included. Fork oil not included. Product may vary from picture.