2004 KTM 450 SX Racing

Specifications
- Category
- Cross / motocross
- Displacement
- 449.4 ccm (27.42 cubic inches)
The 2004 KTM 450 SX Racing
2004 KTM 450 SX Racing sits in the middle of KTM's motocross range, aimed squarely at riders who want a competitive four-stroke without stepping up to the brand's more specialized works-style machinery. This is a proper race bike underneath the orange plastic, built to be raced hard and rebuilt often rather than babied. It rewards riders who already know how to manage four-stroke power delivery — the engine likes to be worked, and the chassis responds best to an aggressive, committed riding style rather than a point-and-shoot approach. Ownership means staying on top of maintenance intervals; this isn't a bike that forgives neglect. The 2004 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2003 example should focus on mileage, service history, and condition rather than spec differences. Typical buyers are experienced amateur racers, vet-class riders stepping up from two-strokes, or serious trail riders who want motocross-grade performance for local tracks. Collector interest in the 2004 KTM 450 SX Racing remains low, so this is a using motorcycle rather than a garage-queen investment. Anyone shopping this model should prioritize a bike that's been maintained properly over one with low hours but questionable history.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Apr 15, 2025 | 2004 KTM SX 450 Racing Supermoto Race Bike | $2,300 | — | Bring a Trailer |