2005 - 2023
KTM 250 SX
Forged piston kit
| ATHENA
Fits to:
Specifications
Manufacturer | ATHENA |
---|---|
Big end pin diameter (mm) | 18x13x56 |
Bore diameter (mm) | 66.34 |
Compression ratio | STD |
Displacement (cc) | 250 |
Line | Enduro |
Net weight (kg) | 0.29 |
Number of segments | 2 |
Piston head type | Domed |
Piston pin type | Biconical |
Piston type | Forged |
Piston diameter | 66.34 mm |
Bore size | 66,35 mm |
Compression ratio | Stock |
Type | A |
Units | Kit |
Engine type | 2-Stroke |
Piston material | Forged |
Product description
2-stroke pistons are made from 4032 silicium 4-stroke pistons are made from 2618 silicium the same material used to produce Formula 1 pistons Both include 3% copper in materials for better heat resistance All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0,01 mm Forged piston kits are available in A, B and C sizing Forged piston tooling allows for the lightest available product Kits include antiwear coated piston, rings, pin and circlips