Rotax 250 MX [1978-1986] - forged pistons

WISECO forged pistons for Rotax 250 MX from 1978 to 1986

The WISECO forged piston is assigned as a component for the Rotax 250 MX in the complete year range from 1978 to 1986. It combines the forged piston design with aluminum and is designed for standard piston compression.

Technical features

• Manufacturer: WISECO
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 73.50 mm
• Letter oversize: 150
• Oversize: +1.50

Vehicle assignment

The forged piston is assigned to the Rotax 250 MX for the years 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 and 1986. The specified vehicle and year combination therefore provides a clear basis for selecting the appropriate piston.

Selection according to size and design

The diameter of 73.50 mm and the markings “Letter Oversize 150” and “Oversize +1.50” are particularly relevant for the assignment. This information enables a direct comparison with the technical requirements of the Rotax 250 MX. The design as a forged aluminum piston and the standard piston compression complement the key technical data for selecting the appropriate engine variant.