This Wossner piston kit features a 55.00mm bore, designed as a +1.00mm oversize replacement for high-performance 2-stroke engines. Built with forged construction, it offers exceptional strength and heat handling characteristics, ideal for demanding conditions in racing or heavy-duty off-road use. Compatible with Suzuki RM125 models from 2000 to 2003.

Features

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  Forged piston for maximum strength and durability under stress

  
  


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  Designed for efficient combustion heat transfer to the cylinder wall

  
  


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  Elliptical shape enables uniform load distribution under thermal expansion

  
  


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  Minimises the risk of piston collapse by preventing localised pressure build-up

  
  


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  Precision-manufactured in Germany

  
  

Specifications

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  Bore: 55.00 mm

  
  


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  Actual piston size: 54.95 mm

  
  


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  Stroke: 54.50 mm

  
  


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  Display volume: 125 cm³

  
  


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  Clearance: 0.05 mm

  
  


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  Compression ratio: 2-stroke (Wossner and OEM)

  
  


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  Compression height: 29.50 mm

  
  

Cross-Reference OEM Part Numbers

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  Piston Kit: 8061D100

  
  


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  Lock: CW15

  
  


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  Pin: WP032

  
  


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  Ring Set: RSB5500

  
  


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  Rod: P2013

  
  


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  Part No: 56-W754.100.WO

  
  

Vehicle Fitments

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  Suzuki RM125 2000

  
  


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  Suzuki RM125 2001

  
  


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  Suzuki RM125 2002

  
  


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  Suzuki RM125 2003