Wilbers Fork Spring - Zero friction - Progressive Lift & Lowering Kits On the left

On the left

This reduces stability and overall riding enjoyment

a pressure-relief valve to prevent hydraulic blocking

the re-engineered frame and swingarm opened space for a conventional shock absorber — the perfect foundation for our self-leveling Wilbers Nivomat system

spring preload is infinitely variable

Wilbers Fork Spring - Zero friction - Progressive Lift & Lowering Kits On the leftFront 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.