Aluminum reservoir pistons Kit fork KYB.
Specially studied for the replacement of standard plastic reservoir pistons, which are often broken from inside fork pressure due. Allow a better hydraulic pressure, better cartridge purge and better fork sliding. Moreover allow the lubrification of cartridge spring and thanks to the 3 holes on side receive the inside fork pressure which allowed a better fork function.
They are supplied in pair with all bushing, o-ring and oil seals.
Made in Italy.