Rotax 250 SWM Trial [1978-1983] - forged pistons

WISECO forged pistons for Rotax 250 SWM Trial 1978-1983

The WISECO forged piston is assigned to the Rotax 250 SWM Trial motorcycle model in the full year range from 1978 to 1983. The design is a forged piston made of aluminum and thus offers a clearly defined basis for selecting a suitable piston within this vehicle classification.

Technical features

• Material: aluminum
• Piston Type: Forged
• 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 SWM Trial from the years 1978, 1979, 1980, 1981, 1982 and 1983. This assignment supports the selection based on model and year of manufacture. The diameter of 73.50 mm, the standard compression and the specified oversize version +1.50 are particularly relevant for the selection of dimensions.

Execution

With the forged piston type and the clearly stated dimensions, the component can be selected specifically according to the technical requirements of the Rotax 250 SWM Trial mentioned. The letter of the oversize is indicated as 150 and supplements the designation of the version.