Fork cartridge Matris F20K for yamaha xjr 1300 (rp19) (no model "c") 07-17 (fork type Kayaba)

F20K, the “asymmetrical” cartridge
The kit is supplied with specific high sliding fluid.
The cartridge kit is supplied ready to fit, no modification to the original fork is required for the assembly. It is fully reversibile.
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 Rebound adjustment, the cartridge is provided using the innovative “quad-valve system” that avoids the risk of fluid cavitation.
It allows an excellent hydraulic damping upgrade and a great set-up.
Ideal for sport, naked and adventure bikes, on race, track and street use.
Every adjustment click makes a difference to the damping and can change the needed setting.
All components are made from Alu alloy with oxidation surface treatment to ensure long wear life.
The springs can be changed quikly without removing the forks from the bike
Cartridge cylinder made from Alu alloy. Lapped finish to grant an effectively “zero” friction and oxidation surface treatment 20 mm diameter Compression and Rebound valves, supported by oilless slide bearings, machined from Alu alloy billet, with specific shims set and low dynamics specially designed for hydraulic damping control
12 mm diameter pumping-rod made from Alu alloy with anti-friction lapping and hard oxidation surface treatment
It is fully and easily overhaul for proper and regular maintenance.