## Complete Cylinder 39.00mm 50cc Cast Iron 13mm Piston Pin 139QMB/QMA (GY6 50) 4T This complete 50cc cylinder with a 39.00mm diameter is the perfect solution for your scooter with a 139QMB/QMA (GY6 50) 4T engine. Made of durable cast iron, it guarantees long life and reliability. The set includes...
## Complete Cylinder 39.00mm 50cc Cast Iron 13mm Piston Pin 139QMB/QMA (GY6 50) 4T
This complete 50cc cylinder with a 39.00mm diameter is the perfect solution for your scooter with a 139QMB/QMA (GY6 50) 4T engine. Made of durable cast iron, it guarantees long life and reliability. The set includes the cylinder, a complete piston, and cylinder and head gaskets, making installation easy and saving you time.
### Key Features:
* **Durable Construction:** Cast iron cylinder, resistant to wear and high temperatures.
* **Complete Set:** Includes all necessary components for installation, including the cylinder, piston, piston pin, piston rings, and gaskets.
* **Precise Manufacturing:** Ensures a perfect fit and optimal engine performance.
* **50cc Capacity:** Ideal for scooters with a 139QMB/QMA (GY6 50) 4T engine.
* **13mm Piston Pin Diameter:** Compatible with many popular scooter models.
### Why choose this cylinder?
This cylinder is an excellent choice for those looking for a high-quality replacement for the original part. The cast iron construction provides greater strength and wear resistance compared to aluminum cylinders. The complete set facilitates installation and eliminates the need to purchase additional components. For optimal engine performance, we recommend using an Iridium spark plug or a Japanese Denso spark plug.
### Technical Data:
* Material: Cast Iron
* Cylinder Capacity: 50cm³
* Cylinder Diameter: 39.00mm
* Piston Pin Diameter: 13mm
* Overall Height: 70mm
* Height without Sleeve: 53mm
* Outer Sleeve Diameter: 45mm
* Stud Spacing: 50mm
General parameters
Height without bushing [mm]
Wysokość cylindra bez tulei wchodzącej w karter silnika 53mm
Studs spacing diagonally [mm]
Rozstaw szpilek mierzony po przekątnej lub od boku do boku to 50mm
Overall height [mm]
Wysokość całkowita cylindra czyli całkowita wysokość tulei w której pracuje tłok to 70mm
Bushing outer diameter [mm]
Średnica zewnętrzna tulei wchodzącej w karter silnika to 45mm
Technology
Made out of
Cast iron is the most common material that cylinders are made from, it is more durable than the aluminum version. It can usually be ground down in case of seizure.
Dimensions
Piston pin diameter [mm]
Średnica sworznia tłoka to 13mm
Cylinder capacity [cm³]
Cylinder o pojemności 50cm³
Cylinder diameter [mm]
Średnica wewnętrzna tulei cylindra, w której pracuje tłok to 39.00mm