## Bare Cylinder 52.40mm 125cc Cast Iron 15mm Piston Pin 152QMI (GY6 125) 4T This cast iron 125cc cylinder is a robust and durable component designed for GY6 125 4T engines. An ideal replacement for a worn or damaged cylinder, guaranteeing the restoration of full engine power and efficiency. Made of high-quality cast iron, it is characterized by increased resistance to wear and overheating, which translates into a longer lifespan. ### Technical Specifications: * **Capacity:** 125cc * **Cylinder Bore:** 52.40mm * **Piston Pin Diameter:** 15mm * **Total Cylinder Height:** 90mm * **Cylinder Height without Sleeve:** 69mm * **Outer Diameter of Sleeve:** 58.5mm * **Diagonal Bolt Hole Spacing:** 77mm * **Material:** Cast Iron ### Advantages of a Cast Iron Cylinder: Cast iron, as a cylinder construction material, offers a number of benefits. It is more durable than aluminum, which translates into greater resistance to seizing and mechanical damage. In the event of seizing, a cast iron cylinder can usually be rebored, allowing for its regeneration and further use. Choosing this cylinder is an investment in the long and trouble-free operation of your vehicle's engine. ### Application: Cylinder dedicated for scooters and motorcycles with a GY6 125 4T engine. Check compatibility with your vehicle before purchase.