Wilbers Fork Spring - Zero friction - Progressive Lift & Lowering Kits and progressive shim stack for

and progressive shim stack for consistent performance

To correct this

the shocks are custom-made and fully serviceable

spring preload is infinitely variable

we provide progressive fork springs rated between 8

Wilbers Fork Spring - Zero friction - Progressive Lift & Lowering Kits and progressive shim stack forFront 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.