Rotax 250 MX [1978-1986] - forged pistons

WISECO forged pistons for Rotax 250 MX

The WISECO forged piston is intended for the Rotax 250 MX engine series in the entire model year range from 1978-1986. The version belongs to the upper engine range and is specified as a forged aluminum piston.

Technical execution

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 72.50 mm
• Letter oversize: 050
• Oversize: +0.05

With the diameter of 72.50 mm and the marking for oversize 050, this piston is clearly described according to the specified dimensional data. The standard compression version supports targeted selection based on the existing engine configuration and the required piston specification.

Vehicle assignment

The forged piston fits the Rotax 250 MX, built between 1978 and 1986. The assignment refers to this model and year of manufacture.

Selection based on measurements

Before making a selection, the specified diameter of 72.50 mm, the oversize +0.05 and the marking 050 must be taken into account. This means that the version can be clearly classified based on the technical data and the vehicle assignment.