Fork cartridge Matris F25RX for Honda CRF 300 L 21-24 (fork type Showa) - Rebound & Spring Preload adj. (left fork side only)

F25RX, the “classic” hydraulic cartridge
The kit is supplied with specific high sliding fluid.
The cartridge kit is supplied ready to fit and no modification to the original fork is required for the assembly.
It is aimed at sport bikes and maxi naked for track and fast-road use.
Hydraulic cartridge kit that completely replace all the existing original fork internals allowing a full adjustment of Compression, Rebound, Preload.
Normally provided as symmetric system with compression valve units on the bottom.
In case of symmetric fork cartridge system: at the top of the fork cap: the Rebound adjuster at the bottom of the fork: the Compression adjusterIn case of asymmetric system the cartridge is provided using the innovative “quad-valve system”.
In any case it allows a great range of adjustment as required under racing conditions.
Performance, handling, stability and damping sensivity are significantly increased.
Each adjustment click makes a difference to the damping and can be felt.
All components are made from Alu alloy with oxidation surface treatment with the focus to ensure long wear life.
Technopolymer spring guide
The springs can be changed quickly without removing the forks from the bike
12 mm diameter pumping-rod made from Alu alloy with anti-friction lapping and hard oxidation surface treatment
Cartridge cylinder made from Alu alloy Lapped finish to grant an effectively “zero” friction and oxidation surface treatment
25 mm diameter Compression and Rebound valves, supported by oilless slide bearings, machined from Alu alloy billet, with its own dedicated shims set and flow dynamics specially designed for better control of the damping
Specific size bottom spacers to fit correctly on each front fork
It is fully and easily overhaul for proper and regular maintenance.