fork cartridge kit f20k gsx 8s 2023 Suspension performance Hyperpro shock spring is developed

Hyperpro shock spring is developed to the specific needs of the motorcycle

Suzuki RM-Z450 2008-2017

The shock is equipped with a purple progressive spring (a black spring color is a free option) The shock is built with our modular system

KAWASAKI VN 900 2006+

fork cartridge kit f20k gsx 8s 2023 Suspension performance Hyperpro shock spring is developedFORK CARTRIDGE KIT F20K F20K, the asymmetrical cartridge SUZUKI GSX 8S 23 The F20K is an asymmetrical, 20 mm diameter, hydraulic cartridge kit that replaces completely all the existing fork internals to upgrade the forks that already have some level of adjustment as standard. Fully adjustable on spring Preload and feature separate asymmetrical Compression and Reboundadjustment, the cartridge is provided using the innovative quad valve system that