The Matris Motorcycle F15K Series Fork Cartridge Kit is built with high-quality construction using durable materials, offering increased performance and comfort for your motorcycle. This cartridge kit features a fully adjustable system with a quad-valve system that prevents fluid cavitation, making it precise and reliable. Here s what you can expect from the Matris F15K Series Fork Cartridge Kit: Asymmetrical hydraulic cartridge kit: Completely replaces the original internals of conventional non-adjustable forks, converting them into fully adjustable sports-type forks, offering optimal customisation and control for a more responsive and personalised ride. Quad-valve system: Utilises advanced technology to prevent fluid cavitation, ensuring smoother and more consistent damping, which enhances your motorcycle's stability and handling on varying road surfaces. Separate Compression and Rebound damping adjustments: Allows for precise tuning tailored to your riding style, seamlessly improvin