Wilbers Fork Spring - Zero friction - Linear YSS these twin shocks are built

these twin shocks are built to soak up harsh landings

Why Choose the YSS CO208 Cartridge Kit

and harsh bottoming out

We replace the linear fork springs with progressive units for better small‑bump compliance and deeper‑stroke support

the system self-adjusts within a few meters of riding

Wilbers Fork Spring - Zero friction - Linear YSS these twin shocks are builtFront 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.