What causes Throttle body and idle issues on the Ktm Duke 450?

Erratic idle, stalling at stops, rough cold starts Estimated fix cost: $150-$400

What causes WP suspension linkage bearing wear on the Ktm Duke 450?

Clunking rear end, play in swingarm pivot area Estimated fix cost: $200-$500

Check oil level, smoke on startup, service history Estimated fix cost: $100-$800

Warning lights, connector corrosion, battery health Estimated fix cost: $50-$300

Known issues to inspect before buying a used Ktm Duke 450. What to check and how much repairs cost.

MODERATE

Erratic idle, stalling at stops, rough cold starts

Fix cost: $150-$400

MODERATE

Clunking rear end, play in swingarm pivot area

Fix cost: $200-$500

MODERATE

Check oil level, smoke on startup, service history

Fix cost: $100-$800

MINOR

Warning lights, connector corrosion, battery health

Fix cost: $50-$300

☐Verify full service history and oil changes

☐Test ride for smooth throttle response

☐Inspect frame for crash damage or repairs

☐Check coolant and look for overheating signs

Decent but needs consistent maintenance attention