The FRK fork kit improves the functioning of the original fork (equipped with cartridge). Easy to assemble and adjust, improves comfort, dynamic performance and front-end stability, making the fork more precise.
Matris FRK Showa BP Fork Level 1 Spring Kit for the Kawasaki ZX-6R 636 (2019+)
- Brand: Matris
- Product Code: FK141RK-BP1
- Availability: 4-6 Weeks
- Stock Quantity: 0

The FRK fork kit improves the functioning of the original fork (equipped with cartridge). Easy to assemble and adjust, improves comfort, dynamic performance and front-end stability, making the fork more precise.
First step to modify the fork hydraulic valves of “BPF” System Showa fork 41 & 43 mm.
• Billet Aluminum 7075
piston with pre-asssembled shims stack to control the hydraulic
Compression and Rebound flows to improve performance and granting more
feeling.
• Sealing bands with high sliding coefficent.
• Specific compression valve spring (as a replacement of the original one)
• Fork kit supplied with a bottle of specific low viscosity fork fluid for a long high performance (Motorex Fork Oil).
| Make | Model | Years |
|---|---|---|
| kawasaki | zx-6r 636 | 2019 - 2026 |
Tags: Matris, FRK, Showa, BP, Big, piston, Fork, Spring, Kit, Kawasaki, ZX-6R, 636, 2019



