Rear Shock Spring Fork Upgrade Kit Because of the ZX‑6R’s track‑oriented

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

and every unit comes with ABE and a 5-year warranty — delivering outstanding performance at an exceptional price-to-performance ratio

Heavy-Duty MX Internals: Features a rugged 12mm hard-chrome shaft and a 36mm piston engineered to withstand the extreme forces of off-road riding

and initial response

and a calmer chassis in everyday riding

Rear Shock Spring Fork Upgrade Kit Because of the ZX‑6R’s track‑orientedThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.