CONNECTING ROD KTM 250 SX-F 23-27, ATHENA P40321057 HUSQ GASGAS

Connecting rod kit for KTM, Husqvarna and GASGAS 250 cc four-stroke motocross and enduro motorcycles. Manufactured in Japan, this Athena connecting rod is engineered for demanding off-road engine applications and is designed to maintain reliability under high thermal and mechanical stress. It matches the original engine configuration without modification and is suitable for racing builds, major maintenance and professional engine overhauls.

Features

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  High-strength forged connecting rod

  
  


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  Includes big-end pin

  
  


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  Needle bearing included where required for the application

  
  


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  Thrust washers included where required for the application

  
  


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  Manufactured in Japan under strict quality control

  
  


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  Designed for high fatigue resistance and long service life

  
  


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  Developed and track-tested for motocross and enduro use

  
  


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  Tested in MXGP, AMA Supercross, Pro Motocross and EnduroGP competition

  
  


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  Fits the original engine configuration without modification

  
  

Specifications

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  Big-end bore: 30.00 mm

  
  


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  Big-end pin diameter: 30.00 mm

  
  


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  Big-end width: 18.00 mm

  
  


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  Centre-to-centre length: 86.00 mm

  
  


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  Piston pin diameter: 16.00 mm

  
  


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  Small-end width: 15.00 mm

  
  


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  Premium materials with ultra-precise manufacturing tolerances

  
  

Cross-Reference OEM Part Numbers

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  Athena: P40321057

  
  

Vehicle Fitments

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  GASGAS EC-F 250 cc: 2024–2025

  
  


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  GASGAS EX-F 250 cc: 2024–2025

  
  


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  GASGAS MC-F 250 cc: 2024–2027

  
  


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  Husqvarna FC 250 cc: 2023–2027

  
  


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  Husqvarna FE 250 cc: 2024–2027

  
  


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  KTM EXC-F 250 cc: 2024–2027

  
  


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  KTM SX-F 250 cc: 2023–2027

  
  


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  KTM XC-F 250 cc: 2023–2027