Honda CRF 250 R (ME 10) [2004-2009] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Honda CRF 250 R (ME 10)

The WÖSSNER Pro Series forged piston is designed for the Honda CRF 250 R (ME 10) built between 2004 and 2009. The version is a forged piston made of aluminum and has a forged double bridge. The component thus offers a clearly defined design for use in the upper engine area.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 78.01mm
• Compression ratio: 13.9:1
• Rings Quantity: 2
• Specificity: Forged double bridge

Vehicle assignment

The piston fits the Honda CRF 250 R (ME 10), built between 2004 and 2009. The assignment should be based on the model name, the complete year of manufacture and the specified dimensions and oversize.

Execution for selection

The relevant design features for selecting this piston are clearly identified with the letter B and the oversize specification +0.01. The specified bore diameter is 78.01 mm, while the diameter Ø is shown as 77.97 mm. The compression ratio is given as 13.9:1. The version with two piston rings complements the technical characteristics of the component.