Forged piston kit | ATHENA
Exact fit to:
KTM XC 250 cc [2007 - 2023]
Specifications
| Manufacturer | ATHENA |
|---|---|
| Product code | S4F06640018A |
| 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
Fits to following motorcycles:
KTM 250 XC (2007 - 2023), KTM FREERIDE 250 R (2014 - 2017), GAS GAS MC 250 2T (2022 - 2023), KTM 250 EXC (2006 - 2023), KTM 250 SX (2005 - 2023), HUSQVARNA TC 250 (2014 - 2023), HUSQVARNA TE 250 (2014 - 2023)