This Wiseco piston kit (746M04500) with a 45.00mm standard bore is designed for KTM 65 SX and 65 XC models from 1999 to 2008. Forged from high-silicon aluminium alloy, it delivers superior strength, longevity, and performance for both trail and racing applications in two-stroke engines.

Features

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  Forged from high-silicon aluminium alloy for enhanced strength and reliability

  
  


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  Designed for trail and racing use with excellent durability and horsepower gains

  
  


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  Innovative forging design and piston skirt optimise power and torque output

  
  


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  Supplied with rings and circlips for complete installation

  
  

Specifications

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  Bore size: 45.00 mm

  
  


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  Application: 2-stroke off-road standard piston kit

  
  

Cross-Reference OEM Part Numbers

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  STD 46030007500 A/B/C/D/E

  
  

Vehicle Fitments

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  1999 KTM 65 SX

  
  


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  2000 KTM 65 SX

  
  


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  2001 KTM 65 SX

  
  


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  2002 KTM 65 SX

  
  


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  2003 KTM 65 SX

  
  


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  2004 KTM 65 SX

  
  


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  2005 KTM 65 SX

  
  


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  1999–2008 KTM 65 XC

  
  

Included Components

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  Piston: Wiseco PN# 746M04500

  
  


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  Ring: PN# 1772CS (45.00 mm)

  
  


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  Lock: PN# CW12 (Round wire pin locks 12mm pair)

  
  


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  Pin: PN# S595 (12mm x 1.417 non-chromed SW)