This Wossner forged piston kit is a +1.00mm oversize replacement designed for Honda XL600R models from 1983 to 1987. With a robust forged construction and enhanced compression ratio, it offers improved durability and combustion performance for overbore engine rebuilds.

Features

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  Forged construction provides high mechanical strength and wear resistance

  
  


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  Elliptical design ensures even bearing surface during thermal expansion

  
  


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  Promotes efficient heat transfer from combustion chamber to cylinder walls

  
  


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  Prevents piston collapse by evenly distributing thrust loads

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 101.00mm

  
  


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  Actual Piston Size: 100.94mm

  
  


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  Display Displacement: 589 cm³

  
  


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  Stroke: 75.00mm

  
  


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  Piston Clearance: 0.06mm

  
  


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  Wossner Compression Ratio: 10.20:1

  
  


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  OEM Compression Ratio: 9.00:1

  
  


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  Dome Volume: -5.90 cm³

  
  


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  Compression Height: 32.80mm

  
  


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  Circlip Part Number: CW24

  
  


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  Pin Part Number: WP057

  
  


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  Ring Set Part Number: 1010XSY

  
  

Cross-Reference OEM Part Numbers

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  Part No: 56-W926_100.WO

  
  

Vehicle Fitments

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  Honda XL600R (1983–1987)