Motor set (increased diameter - 100mm) - Honda CRF450X ('05-'14) - Athena

Set motor (cylinder kit) with an increased diameter of 100mm from the manufacturer Athena for Honda CRF 450 X (2005-2014).

The Italian manufacturer Athena constantly 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, clips, gaskets).

Technical specifications:
- Cylinder diameter: 100 mm;
- Displacement: 490 cc;
- Piston stroke: 62.1 mm;
- Compression ratio: 11.6:1;
- Power output: 55.3 HP at 8500 RPM (with Athena racing CDI / Athena air filter / Akrapovic exhaust);
- Cooling: liquid;
- Technology: aluminum / NiCaSil;
- Cylinder head not included.

Complete application list can be found below.