Honda CRF 250 R (ME 10) [2008-2009] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Honda CRF 250 R

The WÖSSNER Pro Series forged piston is designed for the Honda CRF 250 R (ME 10) from the entire 2008-2009 model year range. The design combines a forged piston type with a double bridge and can therefore be specifically selected for this vehicle assignment based on the specified technical characteristics.

Technical features

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 78.01mm
• Compression ratio: 13.5:1
• Number of piston rings: 2

Selection for the Honda CRF 250 R

The model, type and year of manufacture are decisive for vehicle selection: This forged piston is assigned to the Honda CRF 250 R (ME 10), built in 2008-2009. The marking B as well as the values ​​for diameter, oversize and bore diameter support the comparison with the intended engine dimensions.

Important parameters at a glance

The piston has a diameter of 77.97 mm and a bore diameter of 78.01 mm. The stated oversize is +0.01; the corresponding letter is B. The compression ratio is shown as 13.5:1. With two piston rings and the design as a forged double bridge, the component offers clearly defined technical specifications for assignment within the Honda series mentioned.