First step to modify the fork hydraulic valves MATRIS of BPF System Showa fork 41 & 43 mm with pistons in ergal and pre-asssembled shims per DUCATI PANIGALE 899 / 959

• 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).