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

WÖSSNER forged pistons for Honda CRF 250 R

The WÖSSNER forged piston is intended for the Honda CRF 250 R (ME 12) built between 2020 and 2023. It has an anti-friction treatment on the shaft and is supplied with piston ring(s), lock ring and bolt.

Design and technical features

• Material: aluminum
• Piston type: forged
• Piston compression: standard
• Diameter Ø: 78.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 79.02mm
• Compression ratio: 13.9:1
• Rings Quantity: 2
• Stroke: 4T
• Specificity: Double forged bridge / 3D shaped crown

Vehicle assignment

The piston is assigned to the Honda CRF 250 R (ME 12) in the full model year range 2020 to 2023. Please compare the technical characteristics, in particular diameter Ø, bore diameter, oversize and compression ratio, with the existing engine before making your selection.

Scope of delivery and production

The scope of delivery includes piston ring(s), retaining ring and bolts. Wössner forged pistons are manufactured in Germany by specialists in engine parts for 2- and 4-stroke engines. This version combines the forged aluminum piston with a double forged bridge and a 3D molded crown.