Honda CRF 250 R (ME 12) [2020-2023] - forged pistons

PROX forged pistons for Honda CRF 250 R

The PROX forged piston is assigned to the Honda CRF 250 R (ME 12) in the entire 2020-2023 model year range. Its forged aluminum design combines the specified piston features in a clearly defined spare parts configuration.

Structure and piston shape

The flat crown with raised top and 4 valve pockets forms the specific piston geometry of this model. Piston compression is standard. The piston type specified is forged.

Technical data

• Brand: PROX
• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 78.98 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

The forged piston is intended for the Honda CRF 250 R (ME 12), built between 2020 and 2023. The selection can be compared using the model name, year of manufacture, diameter Ø 78.98 mm and the markings B and +0.01.

Factual advice on selection

Before ordering, please compare the technical characteristics mentioned with the required piston. Particularly relevant are the diameter, the oversize letter, the standard piston compression and the specified piston shape.