This Wossner piston kit with a 52.50mm bore and 52.45mm actual piston diameter is designed for Kawasaki KX85 models from 2001 to 2016. Crafted with forged aluminium for enhanced durability, it provides excellent heat dissipation and structural integrity for 2-stroke engines under high-performance conditions.

Features

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  Forged construction ensures high strength and durability

  
  


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  Facilitates efficient heat transfer from the combustion chamber to cylinder walls

  
  


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  Elliptical design provides consistent bearing surface during thermal expansion

  
  


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  Even thrust load distribution prevents localised pressure and piston collapse

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore: 52.50mm

  
  


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  Piston Diameter: 52.45mm

  
  


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  Display (cm³): 85

  
  


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  Stroke (mm): 45.80

  
  


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  Clearance (mm): 0.05

  
  


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  Compression Height (mm): 26.00

  
  


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  Wossner Compression Ratio: 2-stroke

  
  


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  OEM Compression Ratio: 2-stroke

  
  

Vehicle Fitments

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  Kawasaki KX85 2001–2016

  
  

Included Components

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  Lock: CW14

  
  


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  Pin: WP058

  
  


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  Ring Set: RSB5250

  
  


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  Rod: P2005

  
  


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  Part Number: 56-W782_400.WO