This Wossner forged piston kit is designed for the Suzuki RM250 from 2003 to 2012, featuring a 67.00mm bore and 66.94mm piston diameter. As a +0.60 oversize application, it offers enhanced strength and performance, specifically engineered for high-stress two-stroke environments with superior heat transfer and load distribution.

Features

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  Forged piston construction ensures exceptional strength and durability

  
  


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  Designed to optimise heat transfer from the combustion chamber to cylinder walls

  
  


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  Elliptical profile allows uniform surface contact under thermal expansion, minimising stress points and reducing risk of piston collapse

  
  


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  Precision-manufactured in Germany to ensure consistency and quality

  
  

Specifications

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  Bore Size: 67.00 mm

  
  


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  Piston Diameter: 66.94 mm

  
  


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  Compression Height: 38.00 mm

  
  


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  Stroke: 72.00 mm

  
  


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  Clearance: 0.06 mm

  
  


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  Compression Ratio: 2-stroke (Wossner and OEM)

  
  


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  Displacement: 249 cm³

  
  

Cross-Reference OEM Part Numbers

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  Wossner Piston Kit: 8086D060

  
  


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  Alternate Piston Kit Reference: 56-W823.060.WO

  
  


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  Lock: CW18

  
  


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  Pin: WP033

  
  


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  Ring Set: RSB6700 x2

  
  


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  Rod: P2025

  
  

Vehicle Fitments

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  2003 Suzuki RM250

  
  


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  2004 Suzuki RM250

  
  


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  2005 Suzuki RM250

  
  


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  2006 Suzuki RM250

  
  


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  2007 Suzuki RM250

  
  


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  2008 Suzuki RM250

  
  


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  2009 Suzuki RM250

  
  


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  2010 Suzuki RM250

  
  


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  2011 Suzuki RM250

  
  


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  2012 Suzuki RM250