ATHENA 53.94 125CC 2T Piston Kit 15mm Pin Selection A and Gaskets
for KTM, GAS GAS
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FIND YOUR BIKE - compatibility table
-15%
Special Price €154.20 Regular Price €181.40The ATHENA 2T piston kit is designed to optimize the performance of your 125 cc two-stroke engine. With a bore of 53.94 mm and a compression height of 29.50 mm, this piston is engineered to ensure efficient combustion and a quick throttle response. Its biconical pin configuration, with a diameter of 15 mm, guarantees precise fitting and stability during operation, while the lightweight shell helps reduce overall weight, thus improving the agility of the bike.
The piston features a single ring, allowing for optimal lubrication and reduced resistance to movement, promoting greater fluidity in engine performance. The standard compression ratio offers an ideal balance between power and reliability, making this kit an excellent choice for those looking to enhance performance without compromising engine longevity.
The flat piston crown is designed to maximize combustion efficiency, ensuring that every drop of fuel is utilized effectively. With the ATHENA 2T piston kit, every ride becomes a more intense and engaging experience, perfect for motorcycle enthusiasts looking to push their machines to the limit.
- Bore: 53.94 mm
- Compression height: 29.50 mm
- Pin configuration: biconical
- Pin diameter: 15 mm
- Lightweight shell
- Number of rings: 1
- Optimal lubrication
- Reduced resistance to movement
- Compression ratio: standard
- Piston crown: flat
Race Use Only Product - Not intended for road use
| Type | Cast |
|---|---|
| Bore | 53,94 |
| Displacement | 125 |
| Compression height | 29,50mm |
| Compression ratio | Standard |
| Number of segments | 1 |
| Piston head | flat |
| Skirt | lightened |


