The factory closed cartridge frontfork result from the teamwork from championship riders, race engineers and the WP development department. All parts have a high finish to eliminate friction and to guarantee optimum lubrication. - polished springs - inner tubes are coated and polished - polished and coated aluminium piston rod - hard anodized CNC machined parts Setting is made for use in Motocross. With small modifications you can use the fork also for Enduro .