Auto -piston 56mm Bore 66.3mm Height Rings Kit For Yamaha Dt 125 Std 2a6-11635-00-00 - Engines & Engine Parts - AliExpress
Yamaha Dt125 cylinder kit with diameter of piston 56.4mm
Topteng Piston Kit & Rings Set Fit For Yamaha Dt 125 E F G H 1978-1981 / Dt 125 Mx 1986-1991 56mm /56.25mm /56.50mm Bore Size - Pistons, Rings & Pistons Kits - AliExpress