passages increased adjustability in compression and rebound damping. All Andreani Kits are sold with the rider’s weight/spring preload. The cartridge kit comes with Andreani own Diamond Carbon Coated (DLC) and is the ultimate performance coating. Ready to be installed into your standard/stock forks.
Andreani hydraulic cartridge fork kits with fully adjustable Compression and Rebound  are 
originated and developed by dall'Andreani group.
They are equipped with a  sophisticated hydraulic
system which guarantees exceptional performance
in all  facets of motorcycle racing, from high speed 
cornering to transition of weight and stability under 
braking. The 20mm diameter pistons with custom oil

 Andreani 20mm Diameter Kits