Set of cylinder with increased diameter of 80mm from manufacturer Athena for KTM EXC-F 250 4T (2009-2011) / EXC-F 250 Champion Edition (2010) / SX-F 250 4T (2006-2010) / XCF-W 250 (2007-2011).
Italian manufacturer Athena continuously invests in research and development, resulting in high-quality products made from top materials processed with state-of-the-art technology.
Includes all elements shown in the picture (cylinder, piston, pin, rings, gaskets).
Technical specifications:
- technology: aluminum / NiCaSil;
- cooling: liquid;
- cylinder diameter: 80 mm;
- piston stroke: 55 mm;
- engine displacement: 290 cc;
- pin diameter: 16 mm
- compression ratio: 12.5:1;
- power output: 40.7 HP / 13,200 rpm;
- cylinder head is not included.
Complete application list can be found below.
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