Wilbers Fork Spring - Zero friction - Linear YSS Includes stepless spring preload adjustment

Includes stepless spring preload adjustment via spanner tool

and controlled on the final lap of a grueling moto as it did at the starting gate

while retaining the convenient adjustment through the original ESA module in the cockpit

the Promoto Lowering Kit helps improve confidence and control by reducing seat height

Wilbers Fork Spring - Zero friction - Linear YSS Includes stepless spring preload adjustmentFront 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.