PISTON KIT 1987 CR125 55.50, WOSSNER 8126D150 HONDA MX

This Wossner piston kit features a 55.50mm bore size (55.44mm actual) and is designed for the 1987 Honda CR125. Forged in Germany, this piston is built for high strength and efficient thermal management. Its elliptical design ensures uniform thrust load distribution under heat expansion, helping to eliminate localised stress and reduce the risk of piston collapse.

Features

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  Forged construction for enhanced structural durability

  
  


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  Elliptical profile provides even load distribution during thermal expansion

  
  


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  Optimised for efficient heat transfer from the combustion chamber to cylinder walls

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore Size: 55.50mm (55.44mm)

  
  


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  Display: 124 cm³

  
  


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  Stroke: 54.00 mm

  
  


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  Clearance: 0.06 mm

  
  


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  Compression Height: 28.00 mm

  
  


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  Compression Ratio: 2-stroke (Wossner and OEM)

  
  

Cross-Reference OEM Part Numbers

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  Piston Kit: 8126D150

  
  


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  Lock: CW14

  
  


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  Pin: WP025

  
  


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  Ring Set: RSB5550

  
  


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  Part No.: 56-W553+P6.WO

  
  

Vehicle Fitments

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  Honda CR125 1987