Description
Cylinder kit 88cc Airsal Racing Xtrem AM6
The Airsal Racing Xtrem 88cc cylinder kit, d=50mm, for Minarelli AM6, features a 45mm stroke and a 50mm bore, resulting in a total displacement of 88cc. As expected from Airsal, the cylinder is made of high-quality aluminum, with a Nikasil-coated liner. It is equipped with no less than 7 transfer ports and a two-piece exhaust port with a bridge, whose angular design improves power delivery.
Please note that the Airsal 88cc "Xtrem" must be installed with a matching 45mm stroke crankshaft.
Performance Airsal 88cc Xtrem AM6
We tested the cylinder kit in our workshop and found that, with the right setup, a power output of 21 to 24 HP is achievable. The Airsal 88cc "Xtrem" should be paired with a large carburetor (at least 28/30mm) and a high-end racing exhaust.
Contents Airsal Xtreme 88cc:
- 88cc aluminum cylinder, bore = 50mm / stroke = 45mm, 7 transfer ports and split exhaust
- 50mm Vertex piston with 1 piston ring and 12mm piston pin
- High compression cylinder head, one-piece
- Gasket set for sealing and squish adjustment
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: High End racing
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.
High End Racing products are exclusively designed for racing and should only be handled by tuning pros with the appropriate technical know-how. High-end racing parts often require modifications or machining of certain elements to accommodate the often larger components (larger crank webs, larger intake, etc.). Whether you stick with 50cc or increase the displacement, high-end racing parts offer much higher performance than the original parts and are the most powerful tuning parts.
Note: To ensure the reliability of the engine, it is important that the parts are compatible and that you do regular maintenance on your two-wheeler.
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.