Matris F25Y130SA Motorcycle Fork Kit for Yamaha YZF-R1 2015-2020

The Sealed F25SA Hydraulic Fork kit fully replace all the existing original fork internals, transforming it in a new damping system fully-adjustable on Spring Preload and on the asymmetric functions of Compression and Rebound.

Features

• Improve the performance, increasing the damping coefficient.
• Avoid the risk of fluid cavitation.
• Offer greater and easy customization of the suspension set-up.
• Decrease the weights, by using of light alloys for all the cartridge components.
• Especially suitable for Sports and Racing use.
• Fork cartridge cylinder D.25 mm in Aluminium alloy Al 7075, with anti-friction lapping and oxidation surface treatment.
• Pumping rod D.12 mm in Aluminium alloy Al 7075, with anti-friction lapping and hard oxidation surface treatment.
• Set of Compression and Rebound valves, supported by oil less slide bearings, machined from Aluminium billet, with its own dedicated shims stack for a total hydraulic flows control. No modification to the original fork is required for assembly the fork kit.
• The kit is supplied ready to fit.
• The cartridge is delivered pre-assembled (sealed with the oil inside).
• It is fully and easily overhauled for proper and regular maintenance.
• Expansion tank controlled by anti-cavitation mechanical system, integrated with the hydraulic cartridge unit.
  • Blue ring: Rebound feature.
  • Red ring: Compression feature.
• Bottom spacers, available in different and specific sizes, to fit correctly on each front forks model.
• It allows the rapid disassembly of the hydraulic cartridge unit without removing the fork.
• All components of the cartridge are made of Aluminium alloy and subjected to anodizing surface treatment, with the focus to ensure long-lasting wear.
• Fork kit supplied with specific high sliding fluid (Motorex Fork Oil).