Honda CRF 250 R (ME 10) [2004-2005] - WÖSSNER forged pistons

WÖSSNER forged pistons for Honda CRF 250 R (ME 10), built between 2004 and 2005

The WÖSSNER forged piston is assigned to the Honda CRF 250 R (ME 10) from the years 2004 to 2005. The aluminum version has a forged construction and the specificity “Forged Double Bridge”.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 77.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 78.01mm
• Compression ratio: 12.9:1
• Number of rings: 2
• Stroke: 2T
• Specificity: Forged double bridge

Vehicle assignment

The piston is assigned to the Honda CRF 250 R (ME 10) for the entire 2004-2005 model year range. The vehicle type, the year of manufacture as well as the specified dimensions and the oversize are particularly relevant for the selection.

Selection based on measurements

The diameter of 77.96 mm, the bore diameter of 78.01 mm and the marking B with oversize +0.01 support the comparison with the existing engine dimensions. The compression ratio is 12.9:1. The version with 2 rings and the specified forged double bridge describes the specific piston specification.