Wilbers Fork Spring - Zero friction - Linear Adjustline Compared to stock

Compared to stock

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

Because of the ZX‑6R’s track‑oriented design

The Ultimate Performance Upgrade: YSS RG362 Piggyback Twin Shocks

you move far beyond basic fork spring swaps or emulator valves

Wilbers Fork Spring - Zero friction - Linear Adjustline Compared to stockFront 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.