Motor set Honda CRF 450 R ('02-'08) - (Athena)

Set motor (cylinder set) for Honda CRF 450 R (2002-2008) / CRE F 450 R (2005-2007) / CRM F 450R (2005-2007) / CRE 450 (2002-2010).

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 in the picture (cylinder, piston, pin, rings, clips, gaskets).

Technical specifications:
- technology: aluminum / NiCaSil
- cooling: water
- cylinder diameter: 96mm
- piston stroke: 62.1mm
- actual displacement: 449.5cc
- number of rings: 3
- thickness of the oil ring: 1mm
- thickness of the compression ring: 1.2mm
- thickness of the scraper ring: 2.5mm
- pin diameter: 19mm
- compression ratio: 11.5:1
- power output: 52.1HP at 8700 RPM.