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All Bikes/Ktm/1290 Super Duke Gt/Problems
← Back to Ktm 1290 Super Duke Gt

Ktm 1290 Super Duke Gt Common Problems

Known issues to inspect before buying a used Ktm 1290 Super Duke Gt. What to check and how much repairs cost.

WP suspension linkage bearing wear

MODERATE

Check for play in rear linkage, clunking noises

Fix cost: $300-$600

Fuel pump failure causing stalling

SERIOUS

Test cold start, look for hesitation or cut-outs

Fix cost: $400-$700

Radiator fan relay and cooling issues

MODERATE

Confirm fan kicks on at idle in warm conditions

Fix cost: $150-$300

Throttle body synchronization drift

MINOR

Listen for rough idle, uneven throttle response below 3k

Fix cost: $100-$200

Pre-Purchase Checklist

☐Pull full service history, check intervals
☐Inspect frame for crash damage or repairs
☐Verify no open KTM recall notices outstanding
☐Test all electronics, TFT, cruise, lean angle

Solid but high-maintenance, budget for upkeep