PISTON KIT 1998 RM250 66.42 C, WOSSNER 8140DC SUZUKI MX

This Wossner piston kit with a 66.42mm bore (+0.02 oversize) is crafted for the Suzuki RM250 1998 model. Known for precision engineering and durability, this forged piston offers superior heat dissipation and load distribution. Ideal for performance rebuilds, it ensures reliability in high-stress two-stroke engine environments.

Features

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  Forged construction for enhanced strength and durability

  
  


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  Designed for efficient heat transfer from the combustion chamber to cylinder walls

  
  


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  Elliptical shape provides even bearing surface under thermal expansion to prevent piston collapse

  
  


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  Manufactured in Germany for consistent quality

  
  

Specifications

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  Bore size: 66.42 mm

  
  


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  Actual piston size: 66.36 mm

  
  


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  Display (cm³): 249

  
  


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  Stroke (mm): 72.00

  
  


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  Clearance (mm): 0.06

  
  


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  Compression ratio: 2-stroke (Wossner and OEM)

  
  


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  Compression height (mm): 38.00

  
  

Vehicle Fitments

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  Suzuki RM250 1998

  
  

Included Components

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  Piston: Wossner PN# 8140DC

  
  


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  Lock: PN# CW18

  
  


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  Pin: PN# WP033

  
  


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  Ring Set: PN# RSB6640 (x2)

  
  


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  Rod: PN# P2026