Wilbers Fork Spring - Zero friction - Progressive Tools It includes a purple progressive

It includes a purple progressive spring and is fully serviceable

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

the spring preload is continuously adjustable

and the spring preload is continuously adjustable

and eliminates the harsh

Wilbers Fork Spring - Zero friction - Progressive Tools It includes a purple progressiveFront 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.