## Complete Cylinder 40.00mm 50cc Cast Iron 10mm Pin Tec Eco 1PE40QMB 2T Minarelli AC Looking for a robust and efficient cylinder for your scooter with a Minarelli AC engine? The Tec Eco 50cc cast iron cylinder is an excellent replacement for the original cylinder, often offering improved power and performance. ### Performance and Reliability The Tec Eco 50cc stands out with its non-blocked, enlarged exhaust port and modified intake ports. Thanks to these improvements, Tec engineers have achieved noticeably better performance. This is definitely the best deal among inexpensive replacement cylinders on the market, guaranteeing excellent value for money. ### Complete Set The cylinder is delivered in attractive packaging, complete with piston, rings, pin, pin retainers, and gaskets. It is recommended to change the main jet to a larger one due to the enlarged ports. ### Easy Installation The cylinder fits the original cylinder head, which simplifies installation and saves time. ### Important Information for Owners of Scooters with Chinese Engines Cylinder with a piston on a 10mm pin - before ordering, make sure this is the correct size for your engine. ### Cast Iron Durability Made of cast iron, the Tec Eco cylinder is more durable than the aluminum version and can usually be rebored in case of seizure, which extends its lifespan. ### Technical Specifications: * **Capacity:** 50cc * **Cylinder Bore:** 40.00mm * **Pin Diameter:** 10mm * **Material:** Cast Iron * **Brand:** TEC