Fitment - Replacement for Yamaha YFZ450R 2009-2021, Rreplacement for Yamaha YFZ450X 2010-2011. Replacement Part Number - 2S2-11311-00-00, 2S2-11311-10-00, 2S2-11311-11-00, 2S2-11311-20-00, 2S2-11311-30-00, 4FM-12213-00-00. Includes - Comes with Cylinder, Piston and Rings, and Top End Gasket Kit(you get exactly what is pictured). Specification - The sale is a 95mm cylinder kit, the wrist pin OD is 20mm.
