ATHENA Forged 4T Racing Piston 81.96mm 250CC Big Bore Cylinder Sp.16 for Ktm/Husqvarna
for KTM, HUSQVARNA
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-15%
Special Price €220.50 Regular Price €259.42The 4T Racing ATHENA forged piston, with a bore of 81.96 mm, is designed for Big Bore cylinders of 250 cc, offering high performance and an immediate engine response.
With a compression ratio of 13.5:1, this piston is ideal for those looking to maximize the power and efficiency of their vehicle.
Its forged construction ensures superior strength, while the biconical design of the pin, with dimensions of 16x9x40 mm, guarantees precise installation and perfect integration with the connecting rod system.
With two rings, this piston is designed to optimize sealing and reduce friction, contributing to smooth and responsive operation.
Choosing the ATHENA piston means opting for a component that not only enhances engine performance but also offers greater longevity and reliability in the most demanding conditions.
- Bore: 81.96 mm
- Designed for Big Bore cylinders of 250 cc
- Compression ratio: 13.5:1
- Construction: Forged
- Pin design: Biconical
- Pin dimensions: 16x9x40 mm
- Number of rings: 2
- Sealing optimization
- Friction reduction
- Smooth and responsive operation
- Increased longevity and reliability
Race Use Only Product - Not intended for road use
| Type | Forged |
|---|---|
| Bore | 81,96 |
| Displacement | 250 |
| Compression ratio | 13.5:1 |
| Connecting rod pin | 16x9x40 |
| Number of segments | 2 |
| Piston pin | biconical |


