Combikit Spring Color:Black (+$10) Because the current F-Series uses

Because the current F-Series uses asymmetrical fork legs

shiny finish reduces surface roughness and friction — hence ZERO Friction

This setup offers a wider adjustment range compared to the original shock absorber and ensures improved handling

Kawasaki ZRF900F – Fork Feel & Damping Authority

linear fork springs with a 10 N/mm rate

Combikit Spring Color:Black (+$10) Because the current F-Series usesThe Hyperpro Combikit offers a comprehensive suspension solution by combining front and rear spring kits, complete with high quality oil and optimal settings. This kit enhances cornering stability, reduces braking distance, and minimizes tire wear, providing a smoother, more controlled ride.