## Cylinder Gasket 39.00mm 50cc 139QMB/QMA (GY6 50) 4T This high-quality cylinder gasket with a diameter of 39.00mm is designed for 50cc 4-stroke 139QMB/QMA (GY6 50) engines used in many popular scooters. It provides a tight seal between the cylinder and the head, which is crucial for proper engine operation and maintaining optimal compression. Made of durable materials, resistant to high temperatures and pressure, it guarantees long life and trouble-free operation. ### Why choose this gasket? * **Perfect fit:** Precisely manufactured, the 39.00mm gasket ensures a perfect fit to the cylinder of 139QMB/QMA (GY6 50) engines, minimizing the risk of leaks. * **Durability and reliability:** Made of high-quality materials resistant to extreme temperatures and pressure prevailing in the engine. * **Easy installation:** The simple design of the gasket makes it easy to install, even for less experienced mechanics. * **Optimal compression:** Tight sealing guarantees maintaining proper compression, which translates into better engine performance. * **Long service life:** Solid construction and high-quality materials ensure long-lasting and trouble-free operation. ### Specification: * **Cylinder capacity:** 50cm³ * **Diameter:** 39.00mm * **Engine type:** 4T (139QMB/QMA, GY6 50)