Honda CRF 250 RX Enduro [2020-2027] - Forged pistons

PROX forged pistons for Honda CRF 250 RX Enduro

The PROX forged piston is designed for the Honda CRF 250 RX Enduro built between 2020 and 2027. Its aluminum design and forged piston design characterize this component for the upper engine range.

Design and piston geometry

Piston compression is standard. The flat crown with raised top and 4 valve pockets describes the specific shape of the piston. The diameter is Ø 78.98 mm. The version with the letter B is designed as an oversize +0.01.

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 78.98 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The forged piston fits the Honda CRF 250 RX Enduro in the full year range 2020-2027. In addition to the model and year of manufacture, the diameter Ø 78.98 mm, the letter B and the oversize +0.01 are particularly important for the selection.

Technical notes

The piston shape includes a flat crown with a raised top and 4 valve pockets. The information “Rings Quantity: Set” indicates the design of the piston rings as a set. “Stroke: 4T” is listed as the technical classification of the component.