Description
AirsAL 70CC SPORT cylinder MBK 51
If you are looking for a low-priced 70cc cylinder for your MBK 51, we have it: the Airsal 70cc Aluminium Cylinder Kit "T4 Sport" (d=47mm) MBK 51 AC for an unbeatable price!
The cylinder kit is made of aluminium, with 4 transfer ports (T4), an oval exhaust port and a two-ring piston. With a 47mm piston diameter, it will give you a 77cc displacement. A cylinder head is not included, so you can simply keep the original one, but it will have more power with a high-compression cylinder head (47mm).
With the right components (15 - 17.5mm carburetor and sports exhaust), the Airsal 70cc Aluminium Cylinder Kit "T4 Sport" (d=47mm) MBK 51 AC can reach appr. 5hp.
The Airsal Cylinder Kit "T4 Sport" 70cc d=47mm MBK 51 AC is not street-legal!
Note: base gasket is not included!
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.
Aluminium cylinders
Aluminium cylinders are more powerful than cast iron cylinders, but require more regular maintenance and must be combined with different components such as a reinforced crankshaft and a larger carburetor.
How to run in an aluminium cylinder?
Aluminium cylinders should be run in for about 200 kilometers , and you should use a fully synthetic engine oil.
Note: To ensure optimum performance and reliability, it is advisable to measure the squish clearance. Just have a look at our tutorial How to adjust squish clearance.
