PISTON KIT 88-90 MTX125 56.00, WOSSNER 8190DA HONDA ROAD

Wossner forged piston kit 8190DA is designed for the Honda MTX 125 RALLY models from 1988 to 1990. With a 56mm bore and engineered for high thermal efficiency, this piston ensures reliable performance under demanding conditions. Manufactured in Germany, it offers a strong, precisely-machined solution for standard replacement.

Features

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  Forged construction for enhanced strength and durability

  
  


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  Elliptical design promotes uniform bearing surface under heat expansion

  
  


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  Maximised heat transfer from combustion chamber to cylinder walls

  
  


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  Even thrust load distribution reduces risk of piston collapse

  
  


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  Made in Germany

  
  

Specifications

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  Bore: 56mm (Measured: 55.96mm)

  
  


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  Display Volume: 124 cm³

  
  


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  Stroke: 50.60mm

  
  


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  Clearance: 0.04mm

  
  


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  Compression Height: 30.60mm

  
  


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  Wossner Compression Ratio: 2-stroke

  
  


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  OEM Compression Ratio: 2-stroke

  
  


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  Part No.: 56-W905.B (Wossner Piston Honda MTX125 56 mm Bore, PN# 8190DA)

  
  


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  Lock P/N: CW16

  
  


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  Pin P/N: WP036

  
  


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  Ring Set P/N: RSB5600 x 2

  
  

Vehicle Fitments

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  1988 Honda MTX 125 RALLY

  
  


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  1989 Honda MTX 125 RALLY

  
  


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  1990 Honda MTX 125 RALLY