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Description
FEATURES
- Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance
- Highly compressed construction avoids swell and clutch drag
- Ideal for general-purpose street/sport/touring bikes
- Kit includes complete engine set of friction plates only
- For use with manufacturer's recommended drive case oil.
Technical Specifications
- MFG. Part Number CK5651
Vehicle Information
KTM 450 SXF Dirt Bike (2003-2026)
The KTM 450 SXF, produced from 2003 to 2026, is a high-performance motocross motorcycle renowned for its power and lightweight design. It consistently features a single-cylinder, four-stroke engine with a displacement of approximately 449cc. Over the years, it has undergone numerous refinements and redesigns, aiming to optimize its track performance. Several major evolutions have marked its history. In 2007, a completely redesigned engine and chassis were introduced, including an electric starter for the first time. The year 2013 saw the arrival of a new, lighter SOHC engine and an improved transmission. In 2019, a new cylinder head and a revised frame were integrated, followed in 2024 by refined suspension settings. "Factory Edition" versions are often released as previews, showcasing updates that will be incorporated into the standard models the following year. FAQ:
Q: Is my model compatible with the parts shown?
R: To ensure compatibility, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 5 to 20 hours of use | Replace engine oil and oil filter. Intervals are shorter for aggressive or race-level riding (5-10 hours) and longer for recreational riding (10-20 hours). |
| Air Filter | Every 2 to 15 hours of use | Clean and inspect the air filter. More frequently (after every ride) in dusty or muddy conditions. Intervals are shorter for aggressive riding (2-5 hours) and longer for recreational riding (5-15 hours). |
| Spark Plug | Every 30 hours or as needed | Inspect and replace the spark plug. The 30-hour interval is mentioned for 2007 models, but regular inspection is recommended for all models. |
| Coolant | Check level regularly | Check coolant level when cold. Replace annually or every 30 to 50 hours for optimal performance, especially in racing applications. |
| Valve Inspections | Every 10 to 30 hours of use | Inspect valve clearance. Intervals are shorter for aggressive or race-level riding (10-20 hours) and longer for recreational riding (20-30 hours). Factory Editions may have specific intervals. |
| Bottom-End Inspections | Every 40 to 100 hours of use | Inspect bottom-end components. Intervals are shorter for aggressive or race-level riding (40-80 hours) and longer for recreational riding (80-100 hours). Factory Editions may have specific intervals. |