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5 in stock (can be backordered)

SKU: KYB_FREE_PISTON-1 Categories:

Aluminum reservoir pistons Kit fork Showa 48 mm CRF 250/450 ’10-’11.

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 per pair with all bushing, o-ring and oil seals. Designed and Made in Italy by Lainer Suspension Racing.


  • CRF 250/450 2010-2011 Showa 48 mm
  • All models YZ and YZF with forks KYB 48 mm