## Complete Cylinder with Head 47.00mm 80cc 13mm Piston Pin without EGR Large Kit 139QMB/QMA (GY6 50) 4T This complete 80cc cylinder is the perfect replacement for the original part in scooters with a 139QMB/QMA (GY6 50) 4T engine. Made of high-quality cast iron, it guarantees long and trouble-free operation. The set includes everything you need for assembly: piston, rings, pin, clips, spark plug, shaft, head with valves, springs, and gaskets. ### Durability and Reliability The cast iron cylinder construction provides excellent strength and wear resistance, which translates into a longer engine life. Precise workmanship and high-quality materials guarantee a perfect fit and optimal performance. ### Complete Set, Ready to Install The set includes all necessary components, eliminating the need to purchase additional parts. You receive the cylinder, piston, rings, pin, clips, spark plug, shaft, head with valves, springs, and all necessary gaskets. This saves you time and money. ### Without EGR System - Increased Power This cylinder is designed without the EGR (Exhaust Gas Recirculation) system. The lack of EGR has a positive effect on engine power, providing better performance for your scooter. ### Technical Specifications: * **Cylinder Capacity:** 80cc * **Cylinder Bore:** 47.00mm * **Piston Pin Diameter:** 13mm * **Overall Height:** 71mm * **Height without Sleeve:** 53mm * **Outer Sleeve Diameter:** 52.7mm * **Stud Spacing:** 70.5mm * **Material:** Cast Iron