Description
50cc Polini cast iron cylinder Derbi
Cylinder Kit 50cc Polini Sport cast iron D.39.88mm Derbi Senda D50B0.
High quality cylinder kit from Polini for street use, with original bore and displacement. Cast iron cylinders are durable and robust, perfect for anyone who wants to ride their scooter regularly.
Specifications Polini cast iron cylinder 50cc
- 50cc cast iron cylinder
- Bore 39.88mm
- 2-ring piston
We recommend a 17.5mm carburetor and a tuning / sport exhaust to exploit the full potential of this cylinder. Please keep original cylinder head.
For Derbi Euro 3 / 4.
Note: Models with Derbi Euro 4 engine use a slightly smaller temperature sensor (thread: M12 x 1.5) than the Euro 3 models (M14 x 1.5). To fit the smaller Euro 4 sensor on the cylinder head, you will need the adapter MF96.91010.
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Sport
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
The products listed under Sport yield better performance than Original parts. They may have technical differences, such as the use of higher quality materials, a larger displacement or a performance-enhancing design. They are suitable for everyday use and have a long service life.