What causes Throttle body and fuel injector clogging on the Ktm Duke 500?

Rough idle, hesitation on acceleration, hard cold starts Estimated fix cost: $80-$200

What causes WP suspension worn or leaking forks on the Ktm Duke 500?

Oil stains on fork legs, soft or bouncy feel Estimated fix cost: $150-$400

Battery not charging, flickering lights, sudden stalling Estimated fix cost: $200-$500

Inspect welds near headstock and swingarm pivot closely Estimated fix cost: $300-$800

Known issues to inspect before buying a used Ktm Duke 500. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation on acceleration, hard cold starts

Fix cost: $80-$200

MODERATE

Oil stains on fork legs, soft or bouncy feel

Fix cost: $150-$400

SERIOUS

Battery not charging, flickering lights, sudden stalling

Fix cost: $200-$500

SERIOUS

Inspect welds near headstock and swingarm pivot closely

Fix cost: $300-$800

☐Check service history and oil change intervals

☐Test ride for smooth throttle and gear shifts

☐Inspect chain, sprockets, and brake pads wear

☐Look for crash damage on levers and fairings

Decent if maintained, neglect causes expensive issues