PISTON KIT 97-01 CR250 67.50, WOSSNER 8001D110 HONDA MX

Wossner forged piston kit 8001D110 is a +1.10 oversize option for Honda CR250R models from 1997 to 2001, featuring a 67.50 mm bore and 67.44 mm actual piston diameter. Manufactured in Germany, it incorporates an elliptical piston design that enhances thermal efficiency and distributes mechanical loads evenly, minimising piston collapse risks in 2-stroke engines.

Features

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  Forged piston construction for high strength and performance

  
  


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  Elliptical design promotes uniform pressure distribution and thermal expansion handling

  
  


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  Enhanced heat transfer from combustion chamber to cylinder walls

  
  


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  German engineering ensures precision and quality

  
  

Specifications

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  Bore Size: 67.50 mm

  
  


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  Actual Piston Diameter: 67.44 mm

  
  


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  Display (Displacement): 249 cm³

  
  


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  Stroke: 70.80 mm

  
  


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  Clearance: 0.06 mm

  
  


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  Compression Ratio: 2-stroke (Wossner and OEM)

  
  


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  Compression Height: 35.00 mm

  
  

Cross-Reference OEM Part Numbers

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  Piston Kit: 8001D110

  
  


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  Lock: CW18

  
  


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  Pin: WP033

  
  


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  Ring Set: RDB6750

  
  


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  Rod: P2021

  
  

Vehicle Fitments

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  1997 Honda CR250R

  
  


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  1998 Honda CR250R

  
  


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  1999 Honda CR250R

  
  


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  2000 Honda CR250R

  
  


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  2001 Honda CR250R