PISTON KIT 94-96 YZ125 56.00, WOSSNER 8116D200 YAMAHA MX

Wossner Piston Kit 8116D200 is a +2.00 oversize forged piston built for Yamaha YZ125 models from 1994 to 1996, with a 56.00mm bore. Manufactured in Germany, this piston is engineered for strength, reliability, and optimal thermal performance. Its elliptical design ensures consistent and even bearing surface contact under high temperatures, helping to reduce stress concentrations and prevent piston failure.

Features

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  Forged construction for superior strength and wear resistance

  
  


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  Elliptical profile supports even thrust load distribution during heat expansion

  
  


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  Designed for efficient combustion heat transfer to cylinder walls

  
  


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  Precision-made in Germany

  
  

Specifications

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  Bore: 56.00 mm

  
  


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  Actual Piston Diameter: 55.94 mm

  
  


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  Stroke: 54.50 mm

  
  


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  Displacement: 124 cm³

  
  


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  Clearance: 0.06 mm

  
  


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  Compression Height: 28.00 mm

  
  


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  Wossner Compression Ratio: 2-stroke

  
  


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  OEM Compression Ratio: 2-stroke

  
  

Cross-Reference OEM Part Numbers

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  Wossner Piston: 8116D200

  
  


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  Lock: CW16

  
  


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  Pin: WP036

  
  


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  Ring Set: RSB5600

  
  


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  Rod: P2047

  
  


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  Internal Part No: 56-W647+200.WO

  
  

Vehicle Fitments

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  1994 Yamaha YZ125

  
  


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  1995 Yamaha YZ125

  
  


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  1996 Yamaha YZ125