Fork hydraulic modification kit MATRIS FRK-BP step1 of SHOWA SFF fork with pistons in ergal and pre-asssembled shims for KAWASAKI ZX 636 R 13 -- 18

• Billet Aluminium 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 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).