EC = Easy Changer is the spring quick change system and new cartridge disassembly system, without the need to remove the fork from the bike. This system makes it quick to modify the hydraulic calibration by track technicians because it is enough to modify a single cartridge for compression or rebound. ADJUSTMENTS: Spring preload Rebound Compression Are available on request when ordering springs with alternative K-rate to the original, even for the most severe situations. INCLUDED IN THE PACKAGE: Assembly instructions where the viscosity, oil level and setting recommended by our R&D team are indicated. In ogni momento sempre al tuo fianco.