KTM 525 EXC Dirt Bike (2003-2007)

The KTM 525 EXC, produced from 2003 to 2007, was a highly regarded off-road racing motorcycle. Known for its robust "RFS" (Racing Four Stroke) engine, this model featured a single-cylinder, liquid-cooled 510.4 cc engine, often marketed as 525cc. It delivered approximately 60 to 61 horsepower and was equipped with a Keihin MX FCR 39 carburetor and a six-speed gearbox, making it a formidable competitor in its class. Throughout its production run from 2003 to 2007, the KTM 525 EXC maintained a consistent core design, undergoing continuous refinements rather than full generation changes. Key updates included a significant suspension upgrade in 2003 with 48mm WP-USD forks and improved rear shock, alongside reinforced wheel hubs. The 2004 model saw strengthened clutch plates, a one-piece flywheel, and a new single-tube exhaust system for enhanced low-end torque. Further refinements in 2005 brought an upgraded FCR-MX carburetor and redesigned plastics, with the 2006 and 2007 models benefiting from these cumulative improvements. Specialized trims like the 525 EXC-G Racing and 525 XC Desert Racing were also introduced in 2006. Q: How do I ensure I'm selecting parts for my specific KTM 525 EXC model year?

A: Please use the year and edition selector at the top of this page to filter for parts guaranteed to fit your exact motorcycle.

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