• Fitment
  • Details
CategoryMakeModelYear
MotoGAS GASEC 250F2014, 2015
MotoYAMAHAWR250F2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
MotoYAMAHAYZ250F2001, 2002, 2003, 2004, 2005, 2006, 2007
Compatible BrandGAS GAS
Compatible BrandYAMAHA
Displacement250 cc
Bore - Standard76.95 mm
Bore - OversizeStandard
Bore - Actual76.95 mm
NotesNikasil piston size
NotesCylinder sleeving or replating required for oversize
NotesStandart compression
NotesForged piston