• Fitment
  • Details
CategoryMakeModelYear
MotoYAMAHAYZ1252005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
MotoYAMAHAYZ125X2020, 2021, 2022
Compatible BrandYAMAHA
Displacement144 cc
Bore - Standard54 mm
Bore - Oversize4.00 mm
Bore - Actual58 mm
Stroke54.5 mm
NotesHard Coat Anodize
NotesRacers Choice
NotesGP Series
NotesNo Intake Window
NotesPinned on centerline