Piston Malossi Ø52 mm / Piston Pin Ø13 mm – 90cc GY6 139QMB

Description

High-quality piston Malossi Ø52 mm is designed as a replacement piston for the Malossi 90cc aluminum cylinder kit for 4-stroke GY6 139QMB engines. It is made from a high-quality aluminum alloy with a high silicon content, which provides low thermal expansion, good heat dissipation, and high resistance to loads.