For YAMAHA YZ125 YZ 125 2006-2022 54mm Barrel Cylinder Kit & Piston & Gaskets
Yamaha YZ125 2006-2022. ø54mm Piston & RIK Piston Ring Kit x 1. Piston & Piston Ring Kit: 1C3-11631-03-D0, 1C3-11631-01-D0. RIK Piston Ring: most well-know manufacturer in the industry. ø54mm Cylinder x 1.