This Wossner forged piston kit with a 54.02mm nominal bore (actual 53.95mm) is a +0.02mm oversize option designed for the Honda RS125 GP models from 1992 to 1994. Manufactured for high-performance two-stroke applications, it ensures optimal strength, heat transfer, and reliability under racing conditions.

Features

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  Forged piston construction for enhanced strength and durability

  
  


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  Designed to improve heat transfer to cylinder walls

  
  


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  Elliptical profile reduces stress concentrations and improves thrust load distribution

  
  


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  Precision-engineered in Germany

  
  

Specifications

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  Bore Size: 54.02mm (actual 53.95mm)

  
  


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  Stroke: 54.50 mm

  
  


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  Clearance: 0.07 mm

  
  


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  Wossner Compression Ratio: 2 stroke

  
  


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  OEM Compression Ratio: 2 stroke

  
  


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  Compression Height: 30.00 mm

  
  


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  Lock Part Number: CW15

  
  


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  Pin Part Number: WP025

  
  


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  Ring Set Part Number: RSA5400

  
  

Vehicle Fitments

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  Honda RS125 GP 1992

  
  


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  Honda RS125 GP 1993

  
  


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  Honda RS125 GP 1994