Wossner forged piston kit 8019DB is a +0.01mm oversized piston with a 54.00mm nominal bore, specifically developed for Honda CRM R 125 (1986–2006) and NSR R 125 (1988–2003) models. Manufactured in Germany, this piston delivers superior structural integrity and thermal efficiency, making it ideal for performance and longevity in two-stroke engines.

Features

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  Forged construction ensures high strength and durability under stress

  
  


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  Elliptical profile maintains a uniform bearing surface during heat expansion

  
  


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  Facilitates optimal heat transfer from combustion chamber to cylinder walls

  
  


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  Prevents piston collapse by evenly distributing thrust loads

  
  


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  Made in Germany

  
  

Specifications

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  Bore: 54.00mm (Measured: 53.95mm)

  
  


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  Display Volume: 124 cm³

  
  


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  Stroke: 54.50mm

  
  


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  Clearance: 0.06mm

  
  


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  Compression Height: 30.00mm

  
  


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  Wossner Compression Ratio: 2-stroke

  
  


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  OEM Compression Ratio: 2-stroke

  
  


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  Part No.: 56-W906+00.B.WO (Wossner 8019DB)

  
  


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  Ring Set: RSB5400 x 2

  
  


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  Lock P/N: CW16

  
  


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  Pin P/N: WP036

  
  

Cross-Reference OEM Part Numbers

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  Not provided

  
  

Vehicle Fitments

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  1986–2006 Honda CRM R 125

  
  


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  1988–2003 Honda NSR R 125