Fork Cartridge KIT F20K Z1000 2003 - 2006 Progressive springs The FRK kit is the

The FRK kit is the “hydraulic heart” that improves the functioning and the performance of the original fork equipped with cartridge

The TRDS system uses a 25mm cartridge

APRILIA RSV 1000R 04/08

SUZUKI GSXS 750 2015 - 2020

Make Model Year SUZUKI GSX-F 750 1998 - 2003

Fork Cartridge KIT F20K Z1000 2003 - 2006 Progressive springs The FRK kit is theFORK CARTRIDGE KIT F20K F20K, the asymmetrical cartridge 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 avoids the risk of