## Complete Cylinder 39.00mm 50cc Cast Iron 13mm Gudgeon Pin Zongshen 139FMB 50 4T AC This complete cylinder is the perfect solution for your Zongshen 139FMB 50 4T AC. Made of durable cast iron, it guarantees long life and reliability. The 50cc cylinder with a diameter of 39.00mm ensures optimal engine performance. Additionally, the 13mm gudgeon pin diameter facilitates assembly and compatibility with other parts. ### Durability and Reliability The cast iron from which the cylinder is made is known for its strength and wear resistance. This means that this cylinder will serve you for a long time, even under harsh operating conditions. Compared to aluminum cylinders, cast iron cylinders are more resistant to seizures, which further extends their life and reduces the risk of failure. ### Perfect Fit The cylinder is designed specifically for the Zongshen 139FMB 50 4T AC, guaranteeing a perfect fit and hassle-free installation. Precise workmanship and high-quality materials ensure optimal engine performance and smooth operation. ### Technical Parameters: * **Cylinder Capacity:** 50cc * **Cylinder Diameter:** 39.00mm * **Gudgeon Pin Diameter:** 13mm * **Total Height:** 86.5mm * **Height without Sleeve:** 62.5mm * **Outer Sleeve Diameter:** 50mm ### Zongshen Brand - Guarantee of Quality Zongshen is a renowned manufacturer of motorcycle parts, known for the high quality of its products. By choosing a Zongshen cylinder, you are investing in the reliability and longevity of your engine.