Ktm
400 SX
Enduro
What should you pay for a 400 SX?
See typical prices, price changes and important differences.
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Also worth considering
Models in the same category and price range to consider alongside the 400 SX.
Generations and editions
Features and handling differ by generation. Use this overview to find the right version.
Years
1999 - 2001
1999–2001 400 SX Racing
GenerationThe 398cc four-stroke 400 SX Racing motocross model, with four-speed gearbox and PDS rear suspension. Match only with explicit 400 SX/Racing wording.
About the Ktm 400 SX
The Ktm 400 SX is classified in our catalogue as an enduro motorcycle. The available catalogue data forms the technical basis of this model profile. Always verify model year, trim and technical values against the individual motorcycle, as they can differ between generations.
- Category
- Enduro
What to check before buying
- Verify year and exact SX Racing version through VIN; the 400 SX has different engine and gearbox specification from the 400 EXC.
- Check oil level, oil/coolant leaks, water pump and radiators before loading the engine.
- Check valve clearance, cam chain, carburettor and cold start against the correct year manual.
- Test wet clutch, four-speed gearbox, chain and sprockets under load.
- Inspect PDS rear shock, forks, frame, steering-head bearing, wheel bearings, brakes and spokes for competition wear.









