Description
Athena cylinder 80cc Big Bore long stroke for Minarelli Horizontal AC
Improves performance and durability
The ATHENA Big Bore cylinder kit offers an efficient solution for those who want to increase the performance of their Minarelli horizontal AC engine. With a stroke of 43 mm and a bore of 47.6 mm, this kit has been developed to maximize the performance and reliability of your motorcycle while ensuring excellent value for money.
Cylinder kit 80 alu athena - State-of-the-art technology and maximum durability
This cylinder is made of high-quality aluminum and treated with a special nickel-silicone treatment that ensures a long service life and optimum response under demanding conditions. The gaskets, developed using the latest technology, ensure perfect sealing, even at high temperatures and under heavy loads.
Athena long stroke big bore kit
With an increased stroke of 43 mm, this kit is designed exclusively for competition. For correct installation, it must be combined with a long-stroke crankshaft such as the ATHENA Racing crankshaft with long stroke.
technical data 80cc yamaha jog cylinder:
- 80cc aluminum cylinder with 43 mm stroke, Ø47.6mm
- Piston pin Ø12mm
- One-piece cylinder head
- Heavy duty gaskets
- Compatible models: Scooters with horizontal air-cooled Minarelli engine: Yamaha, Benelli, Aprilia, MBK, Beta engine, Malaguti.
Important note: The crankcase must be opened up a bit for proper installation.
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.
