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  • F12R
  • F12R

Matris KTM RC8 25mm Fork Cartridge Kit


Product Description

The Matris F12R is a 25m Cartridge kit that completely replaces the OEM fork internals. The OEM KTM RC8 fork is a bit out dated by Superbike standards and leaves much to be desired by way of tuning. Matris 25mm F12R Cartridge kit will give your RC8 a significant improvement in handling and control. Designed, machined and assembled in Italy using high quality materials and featuring the beautiful craftsmanship you would expect from the Italy, these drop-in cartridges from Matris are second to none. 

Due to this items custom nature, please allow 1-4 weeks build time 


  • 25mm Fork Cartridge cylinder with anti-friction lapping and oxidation surface treatment.
  • 12mm Damping rod with anti-friction lapping and oxidation surface treatment.
  • 25mm Compression and Rebound dampening valves supported by oil-less slide bearings. 
  • Compression and Rebound valves feature their own shim stacks for total flow control. 
  • Anti-Cavitation valve seats.
  • No modification to the original fork is required for installation.
  • All components of the cartridge are machined from Aluminum Alloy and subjected to anodized surface treatment. 
  • Includes 1L of MOTOREX Fork Oil.


  • Preload - 15 Specific clicks of adjustment
  • Compression - 38 Specific clicks of adjustment
  • Rebound - 38 Specific clicks of adjustment

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Shipping Weight:
7.00 LBS
Calculated at checkout