Description
Athena is one of the most prolific brands for two-wheelers and also sells a huge range of motocross parts.
Cylinder Kit YZ 250 72mm.
Including:
- aluminium cylinder with nickel carbide coating, with large cooling channels
- forged piston with molybdenum coating
- gaskets
- step-by-step assembly instructions
Note: no milling / adjustments required
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.
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.
| Cylinder Athena Big Bore 293cc YZ 250 | |
|---|---|
| Article no. | AT-09310440 |
| EAN | 8055681301122 |
| Weight | 4,04 kg |
| Product type | Cylinder kit |
| Displacement | 293cc |
| Cylinder material | Aluminium |
| Bore | 72 mm |
