This Wossner forged piston kit with a 62.50mm nominal bore (actual 62.44mm) is specifically engineered for ROTAX SWM175 engines from 1977 to 1982. It features precision manufacturing and materials tailored for robust two-stroke engine performance.

Features

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  Forged design ensures superior structural integrity and reliability

  
  


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  Designed for optimal heat dissipation to cylinder walls

  
  


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  Elliptical shape promotes even load distribution and minimises distortion

  
  


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  Manufactured in Germany with high-quality control standards

  
  

Specifications

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  Bore Size: 62.50mm (actual 62.44mm)

  
  


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  Stroke: 57.50 mm

  
  


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  Clearance: 0.06 mm

  
  


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  Wossner Compression Ratio: 2 stroke

  
  


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  OEM Compression Ratio: 2 stroke

  
  


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  Compression Height: 30.00 mm

  
  


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  Lock Part Number: CW18

  
  


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  Pin Part Number: WP040

  
  


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  Ring Set Part Number: RSB6250 x 2

  
  

Vehicle Fitments

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  ROTAX SWM175 1977–1982