The Wossner 8167D200 piston kit is a +2.00 oversize forged piston designed for Kawasaki KX125 models from 2004 to 2009. Featuring a 56.00mm bore and 55.95mm piston diameter, this piston is engineered to provide high durability and effective thermal performance under the demands of two-stroke operation. Its elliptical design ensures optimal expansion characteristics, evenly distributing pressure to reduce wear and eliminate piston collapse. Precision-manufactured in Germany, this piston kit offers dependable performance for serious riders and racers.

Features

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  Forged piston design enhances strength and longevity

  
  


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  Optimised for efficient heat transfer from the combustion chamber

  
  


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  Elliptical shape ensures uniform expansion and load distribution

  
  


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  Made in Germany with precision engineering

  
  

Specifications

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  Bore: 56.00 mm

  
  


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  Piston Diameter: 55.95 mm

  
  


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  Display Displacement: 125 cm³

  
  


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  Stroke: 54.50 mm

  
  


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  Piston Clearance: 0.05 mm

  
  


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  Compression Height: 29.30 mm

  
  


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  Compression Ratio (Wossner and OEM): 2-stroke

  
  


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  Lock Part Number: CW15

  
  


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  Pin Part Number: WP032

  
  


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  Ring Set Part Number: RSB5400

  
  


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  Connecting Rod Kit Part Number: P2010

  
  

Vehicle Fitments

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  Kawasaki KX125 2004 - 2009